220387980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3673133}}^1$

素因数の和:3673145

約数の個数: 24

約数和(自身を含む): 617086512

約数和(自身を除く): 396698532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3673133, 7346266, 11019399, 14692532, 18365665, 22038798, 36731330, 44077596, 55096995, 73462660, 110193990, 220387980]

約数ペア:

[(1, 220387980), (2, 110193990), (3, 73462660), (4, 55096995), (5, 44077596), (6, 36731330), (10, 22038798), (12, 18365665), (15, 14692532), (20, 11019399), (30, 7346266), (60, 3673133)]