220121910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2445799}}^1$

素因数の和:2445812

約数の個数: 24

約数和(自身を含む): 572317200

約数和(自身を除く): 352195290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2445799, 4891598, 7337397, 12228995, 14674794, 22012191, 24457990, 36686985, 44024382, 73373970, 110060955, 220121910]

約数ペア:

[(1, 220121910), (2, 110060955), (3, 73373970), (5, 44024382), (6, 36686985), (9, 24457990), (10, 22012191), (15, 14674794), (18, 12228995), (30, 7337397), (45, 4891598), (90, 2445799)]