90906540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1515109}}^1$

素因数の和:1515121

約数の個数: 24

約数和(自身を含む): 254538480

約数和(自身を除く): 163631940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1515109, 3030218, 4545327, 6060436, 7575545, 9090654, 15151090, 18181308, 22726635, 30302180, 45453270, 90906540]

約数ペア:

[(1, 90906540), (2, 45453270), (3, 30302180), (4, 22726635), (5, 18181308), (6, 15151090), (10, 9090654), (12, 7575545), (15, 6060436), (20, 4545327), (30, 3030218), (60, 1515109)]