1381030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 2882880

約数和(自身を除く): 1501850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 181, 218, 362, 545, 763, 905, 1090, 1267, 1526, 1810, 2534, 3815, 6335, 7630, 12670, 19729, 39458, 98645, 138103, 197290, 276206, 690515, 1381030]

約数ペア:

[(1, 1381030), (2, 690515), (5, 276206), (7, 197290), (10, 138103), (14, 98645), (35, 39458), (70, 19729), (109, 12670), (181, 7630), (218, 6335), (362, 3815), (545, 2534), (763, 1810), (905, 1526), (1090, 1267)]