30820508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9431}}^1$

素因数の和:9497

約数の個数: 24

約数和(自身を含む): 58101120

約数和(自身を除く): 27280612

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 9431, 18862, 37724, 179189, 358378, 405533, 716756, 811066, 1622132, 7705127, 15410254, 30820508]

約数ペア:

[(1, 30820508), (2, 15410254), (4, 7705127), (19, 1622132), (38, 811066), (43, 716756), (76, 405533), (86, 358378), (172, 179189), (817, 37724), (1634, 18862), (3268, 9431)]