31570860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7411}}^1$

素因数の和:7494

約数の個数: 48

約数和(自身を含む): 89655552

約数和(自身を除く): 58084692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 7411, 14822, 22233, 29644, 37055, 44466, 74110, 88932, 111165, 148220, 222330, 444660, 526181, 1052362, 1578543, 2104724, 2630905, 3157086, 5261810, 6314172, 7892715, 10523620, 15785430, 31570860]

約数ペア:

[(1, 31570860), (2, 15785430), (3, 10523620), (4, 7892715), (5, 6314172), (6, 5261810), (10, 3157086), (12, 2630905), (15, 2104724), (20, 1578543), (30, 1052362), (60, 526181), (71, 444660), (142, 222330), (213, 148220), (284, 111165), (355, 88932), (426, 74110), (710, 44466), (852, 37055), (1065, 29644), (1420, 22233), (2130, 14822), (4260, 7411)]