15646740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 44378880

約数和(自身を除く): 28732140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 3301, 4740, 6602, 9903, 13204, 16505, 19806, 33010, 39612, 49515, 66020, 99030, 198060, 260779, 521558, 782337, 1043116, 1303895, 1564674, 2607790, 3129348, 3911685, 5215580, 7823370, 15646740]

約数ペア:

[(1, 15646740), (2, 7823370), (3, 5215580), (4, 3911685), (5, 3129348), (6, 2607790), (10, 1564674), (12, 1303895), (15, 1043116), (20, 782337), (30, 521558), (60, 260779), (79, 198060), (158, 99030), (237, 66020), (316, 49515), (395, 39612), (474, 33010), (790, 19806), (948, 16505), (1185, 13204), (1580, 9903), (2370, 6602), (3301, 4740)]