1270908

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 36

約数和(自身を含む): 3291288

約数和(自身を除く): 2020380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 821, 1548, 1642, 2463, 3284, 4926, 7389, 9852, 14778, 29556, 35303, 70606, 105909, 141212, 211818, 317727, 423636, 635454, 1270908]

約数ペア:

[(1, 1270908), (2, 635454), (3, 423636), (4, 317727), (6, 211818), (9, 141212), (12, 105909), (18, 70606), (36, 35303), (43, 29556), (86, 14778), (129, 9852), (172, 7389), (258, 4926), (387, 3284), (516, 2463), (774, 1642), (821, 1548)]