30609620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 66624768

約数和(自身を除く): 36015148

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 431, 530, 670, 862, 1060, 1340, 1724, 2155, 3551, 4310, 7102, 8620, 14204, 17755, 22843, 28877, 35510, 45686, 57754, 71020, 91372, 114215, 115508, 144385, 228430, 288770, 456860, 577540, 1530481, 3060962, 6121924, 7652405, 15304810, 30609620]

約数ペア:

[(1, 30609620), (2, 15304810), (4, 7652405), (5, 6121924), (10, 3060962), (20, 1530481), (53, 577540), (67, 456860), (106, 288770), (134, 228430), (212, 144385), (265, 115508), (268, 114215), (335, 91372), (431, 71020), (530, 57754), (670, 45686), (862, 35510), (1060, 28877), (1340, 22843), (1724, 17755), (2155, 14204), (3551, 8620), (4310, 7102)]