30821378

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 55738368

約数和(自身を除く): 24916990

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1457, 1511, 2914, 3022, 10199, 10577, 20398, 21154, 46841, 71017, 93682, 142034, 327887, 497119, 655774, 994238, 2201527, 4403054, 15410689, 30821378]

約数ペア:

[(1, 30821378), (2, 15410689), (7, 4403054), (14, 2201527), (31, 994238), (47, 655774), (62, 497119), (94, 327887), (217, 142034), (329, 93682), (434, 71017), (658, 46841), (1457, 21154), (1511, 20398), (2914, 10577), (3022, 10199)]