90225990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1002511}}^1$

素因数の和:1002524

約数の個数: 24

約数和(自身を含む): 234587808

約数和(自身を除く): 144361818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1002511, 2005022, 3007533, 5012555, 6015066, 9022599, 10025110, 15037665, 18045198, 30075330, 45112995, 90225990]

約数ペア:

[(1, 90225990), (2, 45112995), (3, 30075330), (5, 18045198), (6, 15037665), (9, 10025110), (10, 9022599), (15, 6015066), (18, 5012555), (30, 3007533), (45, 2005022), (90, 1002511)]