156969090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{193789}}^1$

素因数の和:193808

約数の個数: 40

約数和(自身を含む): 422074620

約数和(自身を除く): 265105530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 193789, 387578, 581367, 968945, 1162734, 1744101, 1937890, 2906835, 3488202, 5232303, 5813670, 8720505, 10464606, 15696909, 17441010, 26161515, 31393818, 52323030, 78484545, 156969090]

約数ペア:

[(1, 156969090), (2, 78484545), (3, 52323030), (5, 31393818), (6, 26161515), (9, 17441010), (10, 15696909), (15, 10464606), (18, 8720505), (27, 5813670), (30, 5232303), (45, 3488202), (54, 2906835), (81, 1937890), (90, 1744101), (135, 1162734), (162, 968945), (270, 581367), (405, 387578), (810, 193789)]