31026120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258551}}^1$

素因数の和:258565

約数の個数: 32

約数和(自身を含む): 93078720

約数和(自身を除く): 62052600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258551, 517102, 775653, 1034204, 1292755, 1551306, 2068408, 2585510, 3102612, 3878265, 5171020, 6205224, 7756530, 10342040, 15513060, 31026120]

約数ペア:

[(1, 31026120), (2, 15513060), (3, 10342040), (4, 7756530), (5, 6205224), (6, 5171020), (8, 3878265), (10, 3102612), (12, 2585510), (15, 2068408), (20, 1551306), (24, 1292755), (30, 1034204), (40, 775653), (60, 517102), (120, 258551)]