29892420

素因数分解:

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

素因数の和:2425

約数の個数: 72

約数和(自身を含む): 91990080

約数和(自身を除く): 62097660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2339, 2556, 3195, 4260, 4678, 6390, 7017, 9356, 11695, 12780, 14034, 21051, 23390, 28068, 35085, 42102, 46780, 70170, 84204, 105255, 140340, 166069, 210510, 332138, 421020, 498207, 664276, 830345, 996414, 1494621, 1660690, 1992828, 2491035, 2989242, 3321380, 4982070, 5978484, 7473105, 9964140, 14946210, 29892420]

約数ペア:

[(1, 29892420), (2, 14946210), (3, 9964140), (4, 7473105), (5, 5978484), (6, 4982070), (9, 3321380), (10, 2989242), (12, 2491035), (15, 1992828), (18, 1660690), (20, 1494621), (30, 996414), (36, 830345), (45, 664276), (60, 498207), (71, 421020), (90, 332138), (142, 210510), (180, 166069), (213, 140340), (284, 105255), (355, 84204), (426, 70170), (639, 46780), (710, 42102), (852, 35085), (1065, 28068), (1278, 23390), (1420, 21051), (2130, 14034), (2339, 12780), (2556, 11695), (3195, 9356), (4260, 7017), (4678, 6390)]