21165930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235177}}^1$

素因数の和:235190

約数の個数: 24

約数和(自身を含む): 55031652

約数和(自身を除く): 33865722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235177, 470354, 705531, 1175885, 1411062, 2116593, 2351770, 3527655, 4233186, 7055310, 10582965, 21165930]

約数ペア:

[(1, 21165930), (2, 10582965), (3, 7055310), (5, 4233186), (6, 3527655), (9, 2351770), (10, 2116593), (15, 1411062), (18, 1175885), (30, 705531), (45, 470354), (90, 235177)]