521091090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4849

約数の個数: 128

約数和(自身を含む): 1545062400

約数和(自身を除く): 1023971310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 837, 930, 1170, 1209, 1395, 1674, 1755, 2015, 2418, 2790, 3510, 3627, 4030, 4185, 4789, 6045, 7254, 8370, 9578, 10881, 12090, 14367, 18135, 21762, 23945, 28734, 36270, 43101, 47890, 54405, 62257, 71835, 86202, 108810, 124514, 129303, 143670, 148459, 186771, 215505, 258606, 296918, 311285, 373542, 431010, 445377, 560313, 622570, 646515, 742295, 890754, 933855, 1120626, 1293030, 1336131, 1484590, 1680939, 1867710, 1929967, 2226885, 2672262, 2801565, 3361878, 3859934, 4008393, 4453770, 5603130, 5789901, 6680655, 8016786, 8404695, 9649835, 11579802, 13361310, 16809390, 17369703, 19299670, 20041965, 28949505, 34739406, 40083930, 52109109, 57899010, 86848515, 104218218, 173697030, 260545545, 521091090]

約数ペア:

[(1, 521091090), (2, 260545545), (3, 173697030), (5, 104218218), (6, 86848515), (9, 57899010), (10, 52109109), (13, 40083930), (15, 34739406), (18, 28949505), (26, 20041965), (27, 19299670), (30, 17369703), (31, 16809390), (39, 13361310), (45, 11579802), (54, 9649835), (62, 8404695), (65, 8016786), (78, 6680655), (90, 5789901), (93, 5603130), (117, 4453770), (130, 4008393), (135, 3859934), (155, 3361878), (186, 2801565), (195, 2672262), (234, 2226885), (270, 1929967), (279, 1867710), (310, 1680939), (351, 1484590), (390, 1336131), (403, 1293030), (465, 1120626), (558, 933855), (585, 890754), (702, 742295), (806, 646515), (837, 622570), (930, 560313), (1170, 445377), (1209, 431010), (1395, 373542), (1674, 311285), (1755, 296918), (2015, 258606), (2418, 215505), (2790, 186771), (3510, 148459), (3627, 143670), (4030, 129303), (4185, 124514), (4789, 108810), (6045, 86202), (7254, 71835), (8370, 62257), (9578, 54405), (10881, 47890), (12090, 43101), (14367, 36270), (18135, 28734), (21762, 23945)]