131358540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2189309}}^1$

素因数の和:2189321

約数の個数: 24

約数和(自身を含む): 367804080

約数和(自身を除く): 236445540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2189309, 4378618, 6567927, 8757236, 10946545, 13135854, 21893090, 26271708, 32839635, 43786180, 65679270, 131358540]

約数ペア:

[(1, 131358540), (2, 65679270), (3, 43786180), (4, 32839635), (5, 26271708), (6, 21893090), (10, 13135854), (12, 10946545), (15, 8757236), (20, 6567927), (30, 4378618), (60, 2189309)]