181357020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 647232768

約数和(自身を除く): 465875748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 47, 51, 52, 60, 65, 68, 78, 85, 90, 94, 97, 102, 117, 130, 141, 153, 156, 170, 180, 188, 194, 195, 204, 221, 234, 235, 255, 260, 282, 291, 306, 340, 388, 390, 423, 442, 468, 470, 485, 510, 564, 582, 585, 611, 612, 663, 705, 765, 780, 799, 846, 873, 884, 940, 970, 1020, 1105, 1164, 1170, 1222, 1261, 1326, 1410, 1455, 1530, 1598, 1649, 1692, 1746, 1833, 1940, 1989, 2115, 2210, 2340, 2397, 2444, 2522, 2652, 2820, 2910, 3055, 3060, 3196, 3298, 3315, 3492, 3666, 3783, 3978, 3995, 4230, 4365, 4420, 4559, 4794, 4947, 5044, 5499, 5820, 6110, 6305, 6596, 6630, 7191, 7332, 7566, 7956, 7990, 8245, 8460, 8730, 9118, 9165, 9588, 9894, 9945, 10387, 10998, 11349, 11985, 12220, 12610, 13260, 13677, 14382, 14841, 15132, 15980, 16490, 17460, 18236, 18330, 18915, 19788, 19890, 20774, 21437, 21996, 22698, 22795, 23970, 24735, 25220, 27354, 27495, 28764, 29682, 31161, 32980, 35955, 36660, 37830, 39780, 41031, 41548, 42874, 45396, 45590, 47940, 49470, 51935, 54708, 54990, 56745, 59267, 59364, 62322, 64311, 68385, 71910, 74205, 75660, 77503, 82062, 85748, 91180, 93483, 98940, 103870, 107185, 109980, 113490, 118534, 124644, 128622, 136770, 143820, 148410, 155006, 155805, 164124, 177801, 186966, 192933, 205155, 207740, 214370, 226980, 232509, 237068, 257244, 273540, 296335, 296820, 310012, 311610, 321555, 355602, 373932, 385866, 387515, 410310, 428740, 465018, 467415, 533403, 592670, 623220, 643110, 697527, 711204, 771732, 775030, 820620, 889005, 930036, 934830, 964665, 1007539, 1066806, 1162545, 1185340, 1286220, 1395054, 1550060, 1778010, 1869660, 1929330, 2015078, 2133612, 2325090, 2667015, 2790108, 3022617, 3487635, 3556020, 3858660, 4030156, 4650180, 5037695, 5334030, 6045234, 6975270, 9067851, 10075390, 10668060, 12090468, 13950540, 15113085, 18135702, 20150780, 30226170, 36271404, 45339255, 60452340, 90678510, 181357020]

約数ペア:

[(1, 181357020), (2, 90678510), (3, 60452340), (4, 45339255), (5, 36271404), (6, 30226170), (9, 20150780), (10, 18135702), (12, 15113085), (13, 13950540), (15, 12090468), (17, 10668060), (18, 10075390), (20, 9067851), (26, 6975270), (30, 6045234), (34, 5334030), (36, 5037695), (39, 4650180), (45, 4030156), (47, 3858660), (51, 3556020), (52, 3487635), (60, 3022617), (65, 2790108), (68, 2667015), (78, 2325090), (85, 2133612), (90, 2015078), (94, 1929330), (97, 1869660), (102, 1778010), (117, 1550060), (130, 1395054), (141, 1286220), (153, 1185340), (156, 1162545), (170, 1066806), (180, 1007539), (188, 964665), (194, 934830), (195, 930036), (204, 889005), (221, 820620), (234, 775030), (235, 771732), (255, 711204), (260, 697527), (282, 643110), (291, 623220), (306, 592670), (340, 533403), (388, 467415), (390, 465018), (423, 428740), (442, 410310), (468, 387515), (470, 385866), (485, 373932), (510, 355602), (564, 321555), (582, 311610), (585, 310012), (611, 296820), (612, 296335), (663, 273540), (705, 257244), (765, 237068), (780, 232509), (799, 226980), (846, 214370), (873, 207740), (884, 205155), (940, 192933), (970, 186966), (1020, 177801), (1105, 164124), (1164, 155805), (1170, 155006), (1222, 148410), (1261, 143820), (1326, 136770), (1410, 128622), (1455, 124644), (1530, 118534), (1598, 113490), (1649, 109980), (1692, 107185), (1746, 103870), (1833, 98940), (1940, 93483), (1989, 91180), (2115, 85748), (2210, 82062), (2340, 77503), (2397, 75660), (2444, 74205), (2522, 71910), (2652, 68385), (2820, 64311), (2910, 62322), (3055, 59364), (3060, 59267), (3196, 56745), (3298, 54990), (3315, 54708), (3492, 51935), (3666, 49470), (3783, 47940), (3978, 45590), (3995, 45396), (4230, 42874), (4365, 41548), (4420, 41031), (4559, 39780), (4794, 37830), (4947, 36660), (5044, 35955), (5499, 32980), (5820, 31161), (6110, 29682), (6305, 28764), (6596, 27495), (6630, 27354), (7191, 25220), (7332, 24735), (7566, 23970), (7956, 22795), (7990, 22698), (8245, 21996), (8460, 21437), (8730, 20774), (9118, 19890), (9165, 19788), (9588, 18915), (9894, 18330), (9945, 18236), (10387, 17460), (10998, 16490), (11349, 15980), (11985, 15132), (12220, 14841), (12610, 14382), (13260, 13677)]