218319960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1819333}}^1$

素因数の和:1819347

約数の個数: 32

約数和(自身を含む): 654960240

約数和(自身を除く): 436640280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1819333, 3638666, 5457999, 7277332, 9096665, 10915998, 14554664, 18193330, 21831996, 27289995, 36386660, 43663992, 54579990, 72773320, 109159980, 218319960]

約数ペア:

[(1, 218319960), (2, 109159980), (3, 72773320), (4, 54579990), (5, 43663992), (6, 36386660), (8, 27289995), (10, 21831996), (12, 18193330), (15, 14554664), (20, 10915998), (24, 9096665), (30, 7277332), (40, 5457999), (60, 3638666), (120, 1819333)]