15489660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{258161}}^1$

素因数の和:258173

約数の個数: 24

約数和(自身を含む): 43371216

約数和(自身を除く): 27881556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 258161, 516322, 774483, 1032644, 1290805, 1548966, 2581610, 3097932, 3872415, 5163220, 7744830, 15489660]

約数ペア:

[(1, 15489660), (2, 7744830), (3, 5163220), (4, 3872415), (5, 3097932), (6, 2581610), (10, 1548966), (12, 1290805), (15, 1032644), (20, 774483), (30, 516322), (60, 258161)]