890803980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 288

約数和(自身を含む): 3221487360

約数和(自身を除く): 2330683380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 243, 270, 285, 297, 324, 330, 342, 380, 396, 405, 418, 486, 495, 513, 540, 570, 594, 627, 660, 684, 810, 836, 855, 877, 891, 972, 990, 1026, 1045, 1140, 1188, 1215, 1254, 1485, 1539, 1620, 1710, 1754, 1782, 1881, 1980, 2052, 2090, 2430, 2508, 2565, 2631, 2673, 2970, 3078, 3135, 3420, 3508, 3564, 3762, 4180, 4385, 4455, 4617, 4860, 5130, 5262, 5346, 5643, 5940, 6156, 6270, 7524, 7695, 7893, 8770, 8910, 9234, 9405, 9647, 10260, 10524, 10692, 11286, 12540, 13155, 13365, 15390, 15786, 16663, 16929, 17540, 17820, 18468, 18810, 19294, 22572, 23085, 23679, 26310, 26730, 28215, 28941, 30780, 31572, 33326, 33858, 37620, 38588, 39465, 46170, 47358, 48235, 49989, 50787, 52620, 53460, 56430, 57882, 66652, 67716, 71037, 78930, 83315, 84645, 86823, 92340, 94716, 96470, 99978, 101574, 112860, 115764, 118395, 142074, 144705, 149967, 157860, 166630, 169290, 173646, 183293, 192940, 199956, 203148, 213111, 236790, 249945, 253935, 260469, 284148, 289410, 299934, 333260, 338580, 347292, 355185, 366586, 426222, 434115, 449901, 473580, 499890, 507870, 520938, 549879, 578820, 599868, 710370, 733172, 749835, 781407, 852444, 868230, 899802, 916465, 999780, 1015740, 1041876, 1065555, 1099758, 1302345, 1349703, 1420740, 1499670, 1562814, 1649637, 1736460, 1799604, 1832930, 2131110, 2199516, 2249505, 2344221, 2604690, 2699406, 2749395, 2999340, 3125628, 3299274, 3665860, 3907035, 4049109, 4262220, 4499010, 4688442, 4948911, 5209380, 5398812, 5498790, 6598548, 6748515, 7814070, 8098218, 8248185, 8998020, 9376884, 9897822, 10997580, 11721105, 13497030, 14846733, 15628140, 16196436, 16496370, 19795644, 20245545, 23442210, 24744555, 26994060, 29693466, 32992740, 40491090, 44540199, 46884420, 49489110, 59386932, 74233665, 80982180, 89080398, 98978220, 148467330, 178160796, 222700995, 296934660, 445401990, 890803980]

約数ペア:

[(1, 890803980), (2, 445401990), (3, 296934660), (4, 222700995), (5, 178160796), (6, 148467330), (9, 98978220), (10, 89080398), (11, 80982180), (12, 74233665), (15, 59386932), (18, 49489110), (19, 46884420), (20, 44540199), (22, 40491090), (27, 32992740), (30, 29693466), (33, 26994060), (36, 24744555), (38, 23442210), (44, 20245545), (45, 19795644), (54, 16496370), (55, 16196436), (57, 15628140), (60, 14846733), (66, 13497030), (76, 11721105), (81, 10997580), (90, 9897822), (95, 9376884), (99, 8998020), (108, 8248185), (110, 8098218), (114, 7814070), (132, 6748515), (135, 6598548), (162, 5498790), (165, 5398812), (171, 5209380), (180, 4948911), (190, 4688442), (198, 4499010), (209, 4262220), (220, 4049109), (228, 3907035), (243, 3665860), (270, 3299274), (285, 3125628), (297, 2999340), (324, 2749395), (330, 2699406), (342, 2604690), (380, 2344221), (396, 2249505), (405, 2199516), (418, 2131110), (486, 1832930), (495, 1799604), (513, 1736460), (540, 1649637), (570, 1562814), (594, 1499670), (627, 1420740), (660, 1349703), (684, 1302345), (810, 1099758), (836, 1065555), (855, 1041876), (877, 1015740), (891, 999780), (972, 916465), (990, 899802), (1026, 868230), (1045, 852444), (1140, 781407), (1188, 749835), (1215, 733172), (1254, 710370), (1485, 599868), (1539, 578820), (1620, 549879), (1710, 520938), (1754, 507870), (1782, 499890), (1881, 473580), (1980, 449901), (2052, 434115), (2090, 426222), (2430, 366586), (2508, 355185), (2565, 347292), (2631, 338580), (2673, 333260), (2970, 299934), (3078, 289410), (3135, 284148), (3420, 260469), (3508, 253935), (3564, 249945), (3762, 236790), (4180, 213111), (4385, 203148), (4455, 199956), (4617, 192940), (4860, 183293), (5130, 173646), (5262, 169290), (5346, 166630), (5643, 157860), (5940, 149967), (6156, 144705), (6270, 142074), (7524, 118395), (7695, 115764), (7893, 112860), (8770, 101574), (8910, 99978), (9234, 96470), (9405, 94716), (9647, 92340), (10260, 86823), (10524, 84645), (10692, 83315), (11286, 78930), (12540, 71037), (13155, 67716), (13365, 66652), (15390, 57882), (15786, 56430), (16663, 53460), (16929, 52620), (17540, 50787), (17820, 49989), (18468, 48235), (18810, 47358), (19294, 46170), (22572, 39465), (23085, 38588), (23679, 37620), (26310, 33858), (26730, 33326), (28215, 31572), (28941, 30780)]