11915940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{198599}}^1$

素因数の和:198611

約数の個数: 24

約数和(自身を含む): 33364800

約数和(自身を除く): 21448860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 198599, 397198, 595797, 794396, 992995, 1191594, 1985990, 2383188, 2978985, 3971980, 5957970, 11915940]

約数ペア:

[(1, 11915940), (2, 5957970), (3, 3971980), (4, 2978985), (5, 2383188), (6, 1985990), (10, 1191594), (12, 992995), (15, 794396), (20, 595797), (30, 397198), (60, 198599)]