9964140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 18340500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2339, 4260, 4678, 7017, 9356, 11695, 14034, 23390, 28068, 35085, 46780, 70170, 140340, 166069, 332138, 498207, 664276, 830345, 996414, 1660690, 1992828, 2491035, 3321380, 4982070, 9964140]

約数ペア:

[(1, 9964140), (2, 4982070), (3, 3321380), (4, 2491035), (5, 1992828), (6, 1660690), (10, 996414), (12, 830345), (15, 664276), (20, 498207), (30, 332138), (60, 166069), (71, 140340), (142, 70170), (213, 46780), (284, 35085), (355, 28068), (426, 23390), (710, 14034), (852, 11695), (1065, 9356), (1420, 7017), (2130, 4678), (2339, 4260)]