31103580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9781}}^1$

素因数の和:9846

約数の個数: 48

約数和(自身を含む): 88742304

約数和(自身を除く): 57638724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 9781, 19562, 29343, 39124, 48905, 58686, 97810, 117372, 146715, 195620, 293430, 518393, 586860, 1036786, 1555179, 2073572, 2591965, 3110358, 5183930, 6220716, 7775895, 10367860, 15551790, 31103580]

約数ペア:

[(1, 31103580), (2, 15551790), (3, 10367860), (4, 7775895), (5, 6220716), (6, 5183930), (10, 3110358), (12, 2591965), (15, 2073572), (20, 1555179), (30, 1036786), (53, 586860), (60, 518393), (106, 293430), (159, 195620), (212, 146715), (265, 117372), (318, 97810), (530, 58686), (636, 48905), (795, 39124), (1060, 29343), (1590, 19562), (3180, 9781)]