15286360

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1487}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 34551360

約数和(自身を除く): 19265000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 1487, 2056, 2570, 2974, 5140, 5948, 7435, 10280, 11896, 14870, 29740, 59480, 382159, 764318, 1528636, 1910795, 3057272, 3821590, 7643180, 15286360]

約数ペア:

[(1, 15286360), (2, 7643180), (4, 3821590), (5, 3057272), (8, 1910795), (10, 1528636), (20, 764318), (40, 382159), (257, 59480), (514, 29740), (1028, 14870), (1285, 11896), (1487, 10280), (2056, 7435), (2570, 5948), (2974, 5140)]