30781544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 60635520

約数和(自身を除く): 29853976

約数列:

[1, 2, 4, 8, 23, 46, 92, 173, 184, 346, 692, 967, 1384, 1934, 3868, 3979, 7736, 7958, 15916, 22241, 31832, 44482, 88964, 167291, 177928, 334582, 669164, 1338328, 3847693, 7695386, 15390772, 30781544]

約数ペア:

[(1, 30781544), (2, 15390772), (4, 7695386), (8, 3847693), (23, 1338328), (46, 669164), (92, 334582), (173, 177928), (184, 167291), (346, 88964), (692, 44482), (967, 31832), (1384, 22241), (1934, 15916), (3868, 7958), (3979, 7736)]