15286020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2381}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 43219008

約数和(自身を除く): 27932988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2381, 3210, 4762, 6420, 7143, 9524, 11905, 14286, 23810, 28572, 35715, 47620, 71430, 142860, 254767, 509534, 764301, 1019068, 1273835, 1528602, 2547670, 3057204, 3821505, 5095340, 7643010, 15286020]

約数ペア:

[(1, 15286020), (2, 7643010), (3, 5095340), (4, 3821505), (5, 3057204), (6, 2547670), (10, 1528602), (12, 1273835), (15, 1019068), (20, 764301), (30, 509534), (60, 254767), (107, 142860), (214, 71430), (321, 47620), (428, 35715), (535, 28572), (642, 23810), (1070, 14286), (1284, 11905), (1605, 9524), (2140, 7143), (2381, 6420), (3210, 4762)]