30187120

素因数分解:

$2^4\times 5^1\times {\mathrm{377339}}^1$

素因数の和:377352

約数の個数: 20

約数和(自身を含む): 70185240

約数和(自身を除く): 39998120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 377339, 754678, 1509356, 1886695, 3018712, 3773390, 6037424, 7546780, 15093560, 30187120]

約数ペア:

[(1, 30187120), (2, 15093560), (4, 7546780), (5, 6037424), (8, 3773390), (10, 3018712), (16, 1886695), (20, 1509356), (40, 754678), (80, 377339)]