31426680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 94665600

約数和(自身を除く): 63238920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 691, 758, 1137, 1382, 1516, 1895, 2073, 2274, 2764, 3032, 3455, 3790, 4146, 4548, 5528, 5685, 6910, 7580, 8292, 9096, 10365, 11370, 13820, 15160, 16584, 20730, 22740, 27640, 41460, 45480, 82920, 261889, 523778, 785667, 1047556, 1309445, 1571334, 2095112, 2618890, 3142668, 3928335, 5237780, 6285336, 7856670, 10475560, 15713340, 31426680]

約数ペア:

[(1, 31426680), (2, 15713340), (3, 10475560), (4, 7856670), (5, 6285336), (6, 5237780), (8, 3928335), (10, 3142668), (12, 2618890), (15, 2095112), (20, 1571334), (24, 1309445), (30, 1047556), (40, 785667), (60, 523778), (120, 261889), (379, 82920), (691, 45480), (758, 41460), (1137, 27640), (1382, 22740), (1516, 20730), (1895, 16584), (2073, 15160), (2274, 13820), (2764, 11370), (3032, 10365), (3455, 9096), (3790, 8292), (4146, 7580), (4548, 6910), (5528, 5685)]