12781530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47339}}^1$

素因数の和:47355

約数の個数: 32

約数和(自身を含む): 34084800

約数和(自身を除く): 21303270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 47339, 94678, 142017, 236695, 284034, 426051, 473390, 710085, 852102, 1278153, 1420170, 2130255, 2556306, 4260510, 6390765, 12781530]

約数ペア:

[(1, 12781530), (2, 6390765), (3, 4260510), (5, 2556306), (6, 2130255), (9, 1420170), (10, 1278153), (15, 852102), (18, 710085), (27, 473390), (30, 426051), (45, 284034), (54, 236695), (90, 142017), (135, 94678), (270, 47339)]