128868570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{159097}}^1$

素因数の和:159116

約数の個数: 40

約数和(自身を含む): 346515444

約数和(自身を除く): 217646874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 159097, 318194, 477291, 795485, 954582, 1431873, 1590970, 2386455, 2863746, 4295619, 4772910, 7159365, 8591238, 12886857, 14318730, 21478095, 25773714, 42956190, 64434285, 128868570]

約数ペア:

[(1, 128868570), (2, 64434285), (3, 42956190), (5, 25773714), (6, 21478095), (9, 14318730), (10, 12886857), (15, 8591238), (18, 7159365), (27, 4772910), (30, 4295619), (45, 2863746), (54, 2386455), (81, 1590970), (90, 1431873), (135, 954582), (162, 795485), (270, 477291), (405, 318194), (810, 159097)]