306726540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5112109}}^1$

素因数の和:5112121

約数の個数: 24

約数和(自身を含む): 858834480

約数和(自身を除く): 552107940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5112109, 10224218, 15336327, 20448436, 25560545, 30672654, 51121090, 61345308, 76681635, 102242180, 153363270, 306726540]

約数ペア:

[(1, 306726540), (2, 153363270), (3, 102242180), (4, 76681635), (5, 61345308), (6, 51121090), (10, 30672654), (12, 25560545), (15, 20448436), (20, 15336327), (30, 10224218), (60, 5112109)]