78859020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314317}}^1$

素因数の和:1314329

約数の個数: 24

約数和(自身を含む): 220805424

約数和(自身を除く): 141946404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314317, 2628634, 3942951, 5257268, 6571585, 7885902, 13143170, 15771804, 19714755, 26286340, 39429510, 78859020]

約数ペア:

[(1, 78859020), (2, 39429510), (3, 26286340), (4, 19714755), (5, 15771804), (6, 13143170), (10, 7885902), (12, 6571585), (15, 5257268), (20, 3942951), (30, 2628634), (60, 1314317)]