21576630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7121}}^1$

素因数の和:7232

約数の個数: 32

約数和(自身を含む): 52303968

約数和(自身を除く): 30727338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 7121, 14242, 21363, 35605, 42726, 71210, 106815, 213630, 719221, 1438442, 2157663, 3596105, 4315326, 7192210, 10788315, 21576630]

約数ペア:

[(1, 21576630), (2, 10788315), (3, 7192210), (5, 4315326), (6, 3596105), (10, 2157663), (15, 1438442), (30, 719221), (101, 213630), (202, 106815), (303, 71210), (505, 42726), (606, 35605), (1010, 21363), (1515, 14242), (3030, 7121)]