69972990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{20641}}^1$

素因数の和:20764

約数の個数: 32

約数和(自身を含む): 169429536

約数和(自身を除く): 99456546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 20641, 41282, 61923, 103205, 123846, 206410, 309615, 619230, 2332433, 4664866, 6997299, 11662165, 13994598, 23324330, 34986495, 69972990]

約数ペア:

[(1, 69972990), (2, 34986495), (3, 23324330), (5, 13994598), (6, 11662165), (10, 6997299), (15, 4664866), (30, 2332433), (113, 619230), (226, 309615), (339, 206410), (565, 123846), (678, 103205), (1130, 61923), (1695, 41282), (3390, 20641)]