31474680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3593}}^1$

素因数の和:3680

約数の個数: 64

約数和(自身を含む): 95744160

約数和(自身を除く): 64269480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 3593, 4380, 7186, 8760, 10779, 14372, 17965, 21558, 28744, 35930, 43116, 53895, 71860, 86232, 107790, 143720, 215580, 262289, 431160, 524578, 786867, 1049156, 1311445, 1573734, 2098312, 2622890, 3147468, 3934335, 5245780, 6294936, 7868670, 10491560, 15737340, 31474680]

約数ペア:

[(1, 31474680), (2, 15737340), (3, 10491560), (4, 7868670), (5, 6294936), (6, 5245780), (8, 3934335), (10, 3147468), (12, 2622890), (15, 2098312), (20, 1573734), (24, 1311445), (30, 1049156), (40, 786867), (60, 524578), (73, 431160), (120, 262289), (146, 215580), (219, 143720), (292, 107790), (365, 86232), (438, 71860), (584, 53895), (730, 43116), (876, 35930), (1095, 28744), (1460, 21558), (1752, 17965), (2190, 14372), (2920, 10779), (3593, 8760), (4380, 7186)]