15834380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12979}}^1$

素因数の和:13049

約数の個数: 24

約数和(自身を含む): 33799920

約数和(自身を除く): 17965540

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 12979, 25958, 51916, 64895, 129790, 259580, 791719, 1583438, 3166876, 3958595, 7917190, 15834380]

約数ペア:

[(1, 15834380), (2, 7917190), (4, 3958595), (5, 3166876), (10, 1583438), (20, 791719), (61, 259580), (122, 129790), (244, 64895), (305, 51916), (610, 25958), (1220, 12979)]