1815930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20177}}^1$

素因数の和:20190

約数の個数: 24

約数和(自身を含む): 4721652

約数和(自身を除く): 2905722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20177, 40354, 60531, 100885, 121062, 181593, 201770, 302655, 363186, 605310, 907965, 1815930]

約数ペア:

[(1, 1815930), (2, 907965), (3, 605310), (5, 363186), (6, 302655), (9, 201770), (10, 181593), (15, 121062), (18, 100885), (30, 60531), (45, 40354), (90, 20177)]