21348030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5881}}^1$

素因数の和:5913

約数の個数: 48

約数和(自身を含む): 56326032

約数和(自身を除く): 34978002

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5881, 11762, 17643, 29405, 35286, 58810, 64691, 88215, 129382, 176430, 194073, 323455, 388146, 646910, 711601, 970365, 1423202, 1940730, 2134803, 3558005, 4269606, 7116010, 10674015, 21348030]

約数ペア:

[(1, 21348030), (2, 10674015), (3, 7116010), (5, 4269606), (6, 3558005), (10, 2134803), (11, 1940730), (15, 1423202), (22, 970365), (30, 711601), (33, 646910), (55, 388146), (66, 323455), (110, 194073), (121, 176430), (165, 129382), (242, 88215), (330, 64691), (363, 58810), (605, 35286), (726, 29405), (1210, 17643), (1815, 11762), (3630, 5881)]