181307100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{46489}}^1$

素因数の和:46519

約数の個数: 72

約数和(自身を含む): 564946480

約数和(自身を除く): 383639380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 46489, 92978, 139467, 185956, 232445, 278934, 464890, 557868, 604357, 697335, 929780, 1162225, 1208714, 1394670, 1813071, 2324450, 2417428, 2789340, 3021785, 3486675, 3626142, 4648900, 6043570, 6973350, 7252284, 9065355, 12087140, 13946700, 15108925, 18130710, 30217850, 36261420, 45326775, 60435700, 90653550, 181307100]

約数ペア:

[(1, 181307100), (2, 90653550), (3, 60435700), (4, 45326775), (5, 36261420), (6, 30217850), (10, 18130710), (12, 15108925), (13, 13946700), (15, 12087140), (20, 9065355), (25, 7252284), (26, 6973350), (30, 6043570), (39, 4648900), (50, 3626142), (52, 3486675), (60, 3021785), (65, 2789340), (75, 2417428), (78, 2324450), (100, 1813071), (130, 1394670), (150, 1208714), (156, 1162225), (195, 929780), (260, 697335), (300, 604357), (325, 557868), (390, 464890), (650, 278934), (780, 232445), (975, 185956), (1300, 139467), (1950, 92978), (3900, 46489)]