306156920

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{8629}}^1$

素因数の和:9527

約数の個数: 32

約数和(自身を含む): 689709600

約数和(自身を除く): 383552680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 3548, 4435, 7096, 8629, 8870, 17258, 17740, 34516, 35480, 43145, 69032, 86290, 172580, 345160, 7653923, 15307846, 30615692, 38269615, 61231384, 76539230, 153078460, 306156920]

約数ペア:

[(1, 306156920), (2, 153078460), (4, 76539230), (5, 61231384), (8, 38269615), (10, 30615692), (20, 15307846), (40, 7653923), (887, 345160), (1774, 172580), (3548, 86290), (4435, 69032), (7096, 43145), (8629, 35480), (8870, 34516), (17258, 17740)]