205860540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3431009}}^1$

素因数の和:3431021

約数の個数: 24

約数和(自身を含む): 576409680

約数和(自身を除く): 370549140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3431009, 6862018, 10293027, 13724036, 17155045, 20586054, 34310090, 41172108, 51465135, 68620180, 102930270, 205860540]

約数ペア:

[(1, 205860540), (2, 102930270), (3, 68620180), (4, 51465135), (5, 41172108), (6, 34310090), (10, 20586054), (12, 17155045), (15, 13724036), (20, 10293027), (30, 6862018), (60, 3431009)]