21941910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{243799}}^1$

素因数の和:243812

約数の個数: 24

約数和(自身を含む): 57049200

約数和(自身を除く): 35107290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 243799, 487598, 731397, 1218995, 1462794, 2194191, 2437990, 3656985, 4388382, 7313970, 10970955, 21941910]

約数ペア:

[(1, 21941910), (2, 10970955), (3, 7313970), (5, 4388382), (6, 3656985), (9, 2437990), (10, 2194191), (15, 1462794), (18, 1218995), (30, 731397), (45, 487598), (90, 243799)]