30532840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 75116160

約数和(自身を除く): 44583320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 827, 923, 1420, 1654, 1846, 2840, 3308, 3692, 4135, 4615, 6616, 7384, 8270, 9230, 10751, 16540, 18460, 21502, 33080, 36920, 43004, 53755, 58717, 86008, 107510, 117434, 215020, 234868, 293585, 430040, 469736, 587170, 763321, 1174340, 1526642, 2348680, 3053284, 3816605, 6106568, 7633210, 15266420, 30532840]

約数ペア:

[(1, 30532840), (2, 15266420), (4, 7633210), (5, 6106568), (8, 3816605), (10, 3053284), (13, 2348680), (20, 1526642), (26, 1174340), (40, 763321), (52, 587170), (65, 469736), (71, 430040), (104, 293585), (130, 234868), (142, 215020), (260, 117434), (284, 107510), (355, 86008), (520, 58717), (568, 53755), (710, 43004), (827, 36920), (923, 33080), (1420, 21502), (1654, 18460), (1846, 16540), (2840, 10751), (3308, 9230), (3692, 8270), (4135, 7384), (4615, 6616)]