21131910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234799}}^1$

素因数の和:234812

約数の個数: 24

約数和(自身を含む): 54943200

約数和(自身を除く): 33811290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234799, 469598, 704397, 1173995, 1408794, 2113191, 2347990, 3521985, 4226382, 7043970, 10565955, 21131910]

約数ペア:

[(1, 21131910), (2, 10565955), (3, 7043970), (5, 4226382), (6, 3521985), (9, 2347990), (10, 2113191), (15, 1408794), (18, 1173995), (30, 704397), (45, 469598), (90, 234799)]