15210340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11351}}^1$

素因数の和:11427

約数の個数: 24

約数和(自身を含む): 32421312

約数和(自身を除く): 17210972

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 11351, 22702, 45404, 56755, 113510, 227020, 760517, 1521034, 3042068, 3802585, 7605170, 15210340]

約数ペア:

[(1, 15210340), (2, 7605170), (4, 3802585), (5, 3042068), (10, 1521034), (20, 760517), (67, 227020), (134, 113510), (268, 56755), (335, 45404), (670, 22702), (1340, 11351)]