31910130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{50651}}^1$

素因数の和:50671

約数の個数: 48

約数和(自身を含む): 94820544

約数和(自身を除く): 62910414

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 50651, 101302, 151953, 253255, 303906, 354557, 455859, 506510, 709114, 759765, 911718, 1063671, 1519530, 1772785, 2127342, 2279295, 3191013, 3545570, 4558590, 5318355, 6382026, 10636710, 15955065, 31910130]

約数ペア:

[(1, 31910130), (2, 15955065), (3, 10636710), (5, 6382026), (6, 5318355), (7, 4558590), (9, 3545570), (10, 3191013), (14, 2279295), (15, 2127342), (18, 1772785), (21, 1519530), (30, 1063671), (35, 911718), (42, 759765), (45, 709114), (63, 506510), (70, 455859), (90, 354557), (105, 303906), (126, 253255), (210, 151953), (315, 101302), (630, 50651)]