306530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 656640

約数和(自身を除く): 350110

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 151, 203, 290, 302, 406, 755, 1015, 1057, 1510, 2030, 2114, 4379, 5285, 8758, 10570, 21895, 30653, 43790, 61306, 153265, 306530]

約数ペア:

[(1, 306530), (2, 153265), (5, 61306), (7, 43790), (10, 30653), (14, 21895), (29, 10570), (35, 8758), (58, 5285), (70, 4379), (145, 2114), (151, 2030), (203, 1510), (290, 1057), (302, 1015), (406, 755)]