13217460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{220291}}^1$

素因数の和:220303

約数の個数: 24

約数和(自身を含む): 37009056

約数和(自身を除く): 23791596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 220291, 440582, 660873, 881164, 1101455, 1321746, 2202910, 2643492, 3304365, 4405820, 6608730, 13217460]

約数ペア:

[(1, 13217460), (2, 6608730), (3, 4405820), (4, 3304365), (5, 2643492), (6, 2202910), (10, 1321746), (12, 1101455), (15, 881164), (20, 660873), (30, 440582), (60, 220291)]