1961910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21799}}^1$

素因数の和:21812

約数の個数: 24

約数和(自身を含む): 5101200

約数和(自身を除く): 3139290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21799, 43598, 65397, 108995, 130794, 196191, 217990, 326985, 392382, 653970, 980955, 1961910]

約数ペア:

[(1, 1961910), (2, 980955), (3, 653970), (5, 392382), (6, 326985), (9, 217990), (10, 196191), (15, 130794), (18, 108995), (30, 65397), (45, 43598), (90, 21799)]