15228680

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1201}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 34401240

約数和(自身を除く): 19172560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1201, 1268, 1585, 2402, 2536, 3170, 4804, 6005, 6340, 9608, 12010, 12680, 24020, 48040, 380717, 761434, 1522868, 1903585, 3045736, 3807170, 7614340, 15228680]

約数ペア:

[(1, 15228680), (2, 7614340), (4, 3807170), (5, 3045736), (8, 1903585), (10, 1522868), (20, 761434), (40, 380717), (317, 48040), (634, 24020), (1201, 12680), (1268, 12010), (1585, 9608), (2402, 6340), (2536, 6005), (3170, 4804)]