8104020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 23428608

約数和(自身を除く): 15324588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 4357, 8714, 13071, 17428, 21785, 26142, 43570, 52284, 65355, 87140, 130710, 135067, 261420, 270134, 405201, 540268, 675335, 810402, 1350670, 1620804, 2026005, 2701340, 4052010, 8104020]

約数ペア:

[(1, 8104020), (2, 4052010), (3, 2701340), (4, 2026005), (5, 1620804), (6, 1350670), (10, 810402), (12, 675335), (15, 540268), (20, 405201), (30, 270134), (31, 261420), (60, 135067), (62, 130710), (93, 87140), (124, 65355), (155, 52284), (186, 43570), (310, 26142), (372, 21785), (465, 17428), (620, 13071), (930, 8714), (1860, 4357)]