30920168

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{63361}}^1$

素因数の和:63428

約数の個数: 16

約数和(自身を含む): 58926660

約数和(自身を除く): 28006492

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 63361, 126722, 253444, 506888, 3865021, 7730042, 15460084, 30920168]

約数ペア:

[(1, 30920168), (2, 15460084), (4, 7730042), (8, 3865021), (61, 506888), (122, 253444), (244, 126722), (488, 63361)]