31508340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2179}}^1$

素因数の和:2432

約数の個数: 48

約数和(自身を含む): 88630080

約数和(自身を除く): 57121740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2179, 2410, 2892, 3615, 4358, 4820, 6537, 7230, 8716, 10895, 13074, 14460, 21790, 26148, 32685, 43580, 65370, 130740, 525139, 1050278, 1575417, 2100556, 2625695, 3150834, 5251390, 6301668, 7877085, 10502780, 15754170, 31508340]

約数ペア:

[(1, 31508340), (2, 15754170), (3, 10502780), (4, 7877085), (5, 6301668), (6, 5251390), (10, 3150834), (12, 2625695), (15, 2100556), (20, 1575417), (30, 1050278), (60, 525139), (241, 130740), (482, 65370), (723, 43580), (964, 32685), (1205, 26148), (1446, 21790), (2179, 14460), (2410, 13074), (2892, 10895), (3615, 8716), (4358, 7230), (4820, 6537)]