30415009380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{281777}}^1$

素因数の和:282053

約数の個数: 96

約数和(自身を含む): 97707085056

約数和(自身を除く): 67292075676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 771, 1028, 1285, 1542, 1799, 2570, 3084, 3598, 3855, 5140, 5397, 7196, 7710, 8995, 10794, 15420, 17990, 21588, 26985, 35980, 53970, 107940, 281777, 563554, 845331, 1127108, 1408885, 1690662, 1972439, 2817770, 3381324, 3944878, 4226655, 5635540, 5917317, 7889756, 8453310, 9862195, 11834634, 16906620, 19724390, 23669268, 29586585, 39448780, 59173170, 72416689, 118346340, 144833378, 217250067, 289666756, 362083445, 434500134, 506916823, 724166890, 869000268, 1013833646, 1086250335, 1448333780, 1520750469, 2027667292, 2172500670, 2534584115, 3041500938, 4345001340, 5069168230, 6083001876, 7603752345, 10138336460, 15207504690, 30415009380]

約数ペア:

[(1, 30415009380), (2, 15207504690), (3, 10138336460), (4, 7603752345), (5, 6083001876), (6, 5069168230), (7, 4345001340), (10, 3041500938), (12, 2534584115), (14, 2172500670), (15, 2027667292), (20, 1520750469), (21, 1448333780), (28, 1086250335), (30, 1013833646), (35, 869000268), (42, 724166890), (60, 506916823), (70, 434500134), (84, 362083445), (105, 289666756), (140, 217250067), (210, 144833378), (257, 118346340), (420, 72416689), (514, 59173170), (771, 39448780), (1028, 29586585), (1285, 23669268), (1542, 19724390), (1799, 16906620), (2570, 11834634), (3084, 9862195), (3598, 8453310), (3855, 7889756), (5140, 5917317), (5397, 5635540), (7196, 4226655), (7710, 3944878), (8995, 3381324), (10794, 2817770), (15420, 1972439), (17990, 1690662), (21588, 1408885), (26985, 1127108), (35980, 845331), (53970, 563554), (107940, 281777)]