21546660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359111}}^1$

素因数の和:359123

約数の個数: 24

約数和(自身を含む): 60330816

約数和(自身を除く): 38784156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359111, 718222, 1077333, 1436444, 1795555, 2154666, 3591110, 4309332, 5386665, 7182220, 10773330, 21546660]

約数ペア:

[(1, 21546660), (2, 10773330), (3, 7182220), (4, 5386665), (5, 4309332), (6, 3591110), (10, 2154666), (12, 1795555), (15, 1436444), (20, 1077333), (30, 718222), (60, 359111)]