31042740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12619}}^1$

素因数の和:12672

約数の個数: 48

約数和(自身を含む): 89046720

約数和(自身を除く): 58003980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12619, 25238, 37857, 50476, 63095, 75714, 126190, 151428, 189285, 252380, 378570, 517379, 757140, 1034758, 1552137, 2069516, 2586895, 3104274, 5173790, 6208548, 7760685, 10347580, 15521370, 31042740]

約数ペア:

[(1, 31042740), (2, 15521370), (3, 10347580), (4, 7760685), (5, 6208548), (6, 5173790), (10, 3104274), (12, 2586895), (15, 2069516), (20, 1552137), (30, 1034758), (41, 757140), (60, 517379), (82, 378570), (123, 252380), (164, 189285), (205, 151428), (246, 126190), (410, 75714), (492, 63095), (615, 50476), (820, 37857), (1230, 25238), (2460, 12619)]