18681237900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3187}}^1$

素因数の和:3390

約数の個数: 288

約数和(自身を含む): 65084167680

約数和(自身を除く): 46402929780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 167, 180, 195, 225, 234, 260, 270, 300, 325, 334, 351, 390, 450, 468, 501, 540, 585, 650, 668, 675, 702, 780, 835, 900, 975, 1002, 1170, 1300, 1350, 1404, 1503, 1670, 1755, 1950, 2004, 2171, 2340, 2505, 2700, 2925, 3006, 3187, 3340, 3510, 3900, 4175, 4342, 4509, 5010, 5850, 6012, 6374, 6513, 7020, 7515, 8350, 8684, 8775, 9018, 9561, 10020, 10855, 11700, 12525, 12748, 13026, 15030, 15935, 16700, 17550, 18036, 19122, 19539, 21710, 22545, 25050, 26052, 28683, 30060, 31870, 32565, 35100, 37575, 38244, 39078, 41431, 43420, 45090, 47805, 50100, 54275, 57366, 58617, 63740, 65130, 75150, 78156, 79675, 82862, 86049, 90180, 95610, 97695, 108550, 112725, 114732, 117234, 124293, 130260, 143415, 150300, 159350, 162825, 165724, 172098, 191220, 195390, 207155, 217100, 225450, 234468, 239025, 248586, 286830, 293085, 318700, 325650, 344196, 372879, 390780, 414310, 430245, 450900, 478050, 488475, 497172, 532229, 573660, 586170, 621465, 651300, 717075, 745758, 828620, 860490, 956100, 976950, 1035775, 1064458, 1118637, 1172340, 1242930, 1434150, 1465425, 1491516, 1596687, 1720980, 1864395, 1953900, 2071550, 2128916, 2151225, 2237274, 2485860, 2661145, 2868300, 2930850, 3107325, 3193374, 3728790, 4143100, 4302450, 4474548, 4790061, 5322290, 5593185, 5861700, 6214650, 6386748, 6918977, 7457580, 7983435, 8604900, 9321975, 9580122, 10644580, 11186370, 12429300, 13305725, 13837954, 14370183, 15966870, 18643950, 19160244, 20756931, 22372740, 23950305, 26611450, 27675908, 27965925, 28740366, 31933740, 34594885, 37287900, 39917175, 41513862, 47900610, 53222900, 55931850, 57480732, 62270793, 69189770, 71850915, 79834350, 83027724, 95801220, 103784655, 111863700, 119751525, 124541586, 138379540, 143701830, 159668700, 172974425, 186812379, 207569310, 239503050, 249083172, 287403660, 311353965, 345948850, 359254575, 373624758, 415138620, 479006100, 518923275, 622707930, 691897700, 718509150, 747249516, 934061895, 1037846550, 1245415860, 1437018300, 1556769825, 1868123790, 2075693100, 3113539650, 3736247580, 4670309475, 6227079300, 9340618950, 18681237900]

約数ペア:

[(1, 18681237900), (2, 9340618950), (3, 6227079300), (4, 4670309475), (5, 3736247580), (6, 3113539650), (9, 2075693100), (10, 1868123790), (12, 1556769825), (13, 1437018300), (15, 1245415860), (18, 1037846550), (20, 934061895), (25, 747249516), (26, 718509150), (27, 691897700), (30, 622707930), (36, 518923275), (39, 479006100), (45, 415138620), (50, 373624758), (52, 359254575), (54, 345948850), (60, 311353965), (65, 287403660), (75, 249083172), (78, 239503050), (90, 207569310), (100, 186812379), (108, 172974425), (117, 159668700), (130, 143701830), (135, 138379540), (150, 124541586), (156, 119751525), (167, 111863700), (180, 103784655), (195, 95801220), (225, 83027724), (234, 79834350), (260, 71850915), (270, 69189770), (300, 62270793), (325, 57480732), (334, 55931850), (351, 53222900), (390, 47900610), (450, 41513862), (468, 39917175), (501, 37287900), (540, 34594885), (585, 31933740), (650, 28740366), (668, 27965925), (675, 27675908), (702, 26611450), (780, 23950305), (835, 22372740), (900, 20756931), (975, 19160244), (1002, 18643950), (1170, 15966870), (1300, 14370183), (1350, 13837954), (1404, 13305725), (1503, 12429300), (1670, 11186370), (1755, 10644580), (1950, 9580122), (2004, 9321975), (2171, 8604900), (2340, 7983435), (2505, 7457580), (2700, 6918977), (2925, 6386748), (3006, 6214650), (3187, 5861700), (3340, 5593185), (3510, 5322290), (3900, 4790061), (4175, 4474548), (4342, 4302450), (4509, 4143100), (5010, 3728790), (5850, 3193374), (6012, 3107325), (6374, 2930850), (6513, 2868300), (7020, 2661145), (7515, 2485860), (8350, 2237274), (8684, 2151225), (8775, 2128916), (9018, 2071550), (9561, 1953900), (10020, 1864395), (10855, 1720980), (11700, 1596687), (12525, 1491516), (12748, 1465425), (13026, 1434150), (15030, 1242930), (15935, 1172340), (16700, 1118637), (17550, 1064458), (18036, 1035775), (19122, 976950), (19539, 956100), (21710, 860490), (22545, 828620), (25050, 745758), (26052, 717075), (28683, 651300), (30060, 621465), (31870, 586170), (32565, 573660), (35100, 532229), (37575, 497172), (38244, 488475), (39078, 478050), (41431, 450900), (43420, 430245), (45090, 414310), (47805, 390780), (50100, 372879), (54275, 344196), (57366, 325650), (58617, 318700), (63740, 293085), (65130, 286830), (75150, 248586), (78156, 239025), (79675, 234468), (82862, 225450), (86049, 217100), (90180, 207155), (95610, 195390), (97695, 191220), (108550, 172098), (112725, 165724), (114732, 162825), (117234, 159350), (124293, 150300), (130260, 143415)]