1519333780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 3362617440

約数和(自身を除く): 1843283660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 841, 1180, 1531, 1682, 1711, 3062, 3364, 3422, 4205, 6124, 6844, 7655, 8410, 8555, 15310, 16820, 17110, 30620, 34220, 44399, 49619, 88798, 90329, 99238, 177596, 180658, 198476, 221995, 248095, 361316, 443990, 451645, 496190, 887980, 903290, 992380, 1287571, 1806580, 2575142, 2619541, 5150284, 5239082, 6437855, 10478164, 12875710, 13097705, 25751420, 26195410, 52390820, 75966689, 151933378, 303866756, 379833445, 759666890, 1519333780]

約数ペア:

[(1, 1519333780), (2, 759666890), (4, 379833445), (5, 303866756), (10, 151933378), (20, 75966689), (29, 52390820), (58, 26195410), (59, 25751420), (116, 13097705), (118, 12875710), (145, 10478164), (236, 6437855), (290, 5239082), (295, 5150284), (580, 2619541), (590, 2575142), (841, 1806580), (1180, 1287571), (1531, 992380), (1682, 903290), (1711, 887980), (3062, 496190), (3364, 451645), (3422, 443990), (4205, 361316), (6124, 248095), (6844, 221995), (7655, 198476), (8410, 180658), (8555, 177596), (15310, 99238), (16820, 90329), (17110, 88798), (30620, 49619), (34220, 44399)]