30961220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67307}}^1$

素因数の和:67339

約数の個数: 24

約数和(自身を含む): 67846464

約数和(自身を除く): 36885244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67307, 134614, 269228, 336535, 673070, 1346140, 1548061, 3096122, 6192244, 7740305, 15480610, 30961220]

約数ペア:

[(1, 30961220), (2, 15480610), (4, 7740305), (5, 6192244), (10, 3096122), (20, 1548061), (23, 1346140), (46, 673070), (92, 336535), (115, 269228), (230, 134614), (460, 67307)]