30398905

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 37425024

約数和(自身を除く): 7026119

約数列:

[1, 5, 67, 103, 335, 515, 881, 4405, 6901, 34505, 59027, 90743, 295135, 453715, 6079781, 30398905]

約数ペア:

[(1, 30398905), (5, 6079781), (67, 453715), (103, 295135), (335, 90743), (515, 59027), (881, 34505), (4405, 6901)]