31105730

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50993}}^1$

素因数の和:51061

約数の個数: 16

約数和(自身を含む): 56909304

約数和(自身を除く): 25803574

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 50993, 101986, 254965, 509930, 3110573, 6221146, 15552865, 31105730]

約数ペア:

[(1, 31105730), (2, 15552865), (5, 6221146), (10, 3110573), (61, 509930), (122, 254965), (305, 101986), (610, 50993)]