21167910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235199}}^1$

素因数の和:235212

約数の個数: 24

約数和(自身を含む): 55036800

約数和(自身を除く): 33868890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235199, 470398, 705597, 1175995, 1411194, 2116791, 2351990, 3527985, 4233582, 7055970, 10583955, 21167910]

約数ペア:

[(1, 21167910), (2, 10583955), (3, 7055970), (5, 4233582), (6, 3527985), (9, 2351990), (10, 2116791), (15, 1411194), (18, 1175995), (30, 705597), (45, 470398), (90, 235199)]