16972920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47147}}^1$

素因数の和:47164

約数の個数: 48

約数和(自身を含む): 55163160

約数和(自身を除く): 38190240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 47147, 94294, 141441, 188588, 235735, 282882, 377176, 424323, 471470, 565764, 707205, 848646, 942940, 1131528, 1414410, 1697292, 1885880, 2121615, 2828820, 3394584, 4243230, 5657640, 8486460, 16972920]

約数ペア:

[(1, 16972920), (2, 8486460), (3, 5657640), (4, 4243230), (5, 3394584), (6, 2828820), (8, 2121615), (9, 1885880), (10, 1697292), (12, 1414410), (15, 1131528), (18, 942940), (20, 848646), (24, 707205), (30, 565764), (36, 471470), (40, 424323), (45, 377176), (60, 282882), (72, 235735), (90, 188588), (120, 141441), (180, 94294), (360, 47147)]