21462360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{178853}}^1$

素因数の和:178867

約数の個数: 32

約数和(自身を含む): 64387440

約数和(自身を除く): 42925080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 178853, 357706, 536559, 715412, 894265, 1073118, 1430824, 1788530, 2146236, 2682795, 3577060, 4292472, 5365590, 7154120, 10731180, 21462360]

約数ペア:

[(1, 21462360), (2, 10731180), (3, 7154120), (4, 5365590), (5, 4292472), (6, 3577060), (8, 2682795), (10, 2146236), (12, 1788530), (15, 1430824), (20, 1073118), (24, 894265), (30, 715412), (40, 536559), (60, 357706), (120, 178853)]