30666540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{511109}}^1$

素因数の和:511121

約数の個数: 24

約数和(自身を含む): 85866480

約数和(自身を除く): 55199940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 511109, 1022218, 1533327, 2044436, 2555545, 3066654, 5111090, 6133308, 7666635, 10222180, 15333270, 30666540]

約数ペア:

[(1, 30666540), (2, 15333270), (3, 10222180), (4, 7666635), (5, 6133308), (6, 5111090), (10, 3066654), (12, 2555545), (15, 2044436), (20, 1533327), (30, 1022218), (60, 511109)]