31135980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{518933}}^1$

素因数の和:518945

約数の個数: 24

約数和(自身を含む): 87180912

約数和(自身を除く): 56044932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 518933, 1037866, 1556799, 2075732, 2594665, 3113598, 5189330, 6227196, 7783995, 10378660, 15567990, 31135980]

約数ペア:

[(1, 31135980), (2, 15567990), (3, 10378660), (4, 7783995), (5, 6227196), (6, 5189330), (10, 3113598), (12, 2594665), (15, 2075732), (20, 1556799), (30, 1037866), (60, 518933)]