291796140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4863269}}^1$

素因数の和:4863281

約数の個数: 24

約数和(自身を含む): 817029360

約数和(自身を除く): 525233220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4863269, 9726538, 14589807, 19453076, 24316345, 29179614, 48632690, 58359228, 72949035, 97265380, 145898070, 291796140]

約数ペア:

[(1, 291796140), (2, 145898070), (3, 97265380), (4, 72949035), (5, 58359228), (6, 48632690), (10, 29179614), (12, 24316345), (15, 19453076), (20, 14589807), (30, 9726538), (60, 4863269)]