30984380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221317}}^1$

素因数の和:221333

約数の個数: 24

約数和(自身を含む): 74362848

約数和(自身を除く): 43378468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221317, 442634, 885268, 1106585, 1549219, 2213170, 3098438, 4426340, 6196876, 7746095, 15492190, 30984380]

約数ペア:

[(1, 30984380), (2, 15492190), (4, 7746095), (5, 6196876), (7, 4426340), (10, 3098438), (14, 2213170), (20, 1549219), (28, 1106585), (35, 885268), (70, 442634), (140, 221317)]