21406110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5897}}^1$

素因数の和:5929

約数の個数: 48

約数和(自身を含む): 56479248

約数和(自身を除く): 35073138

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, 5897, 11794, 17691, 29485, 35382, 58970, 64867, 88455, 129734, 176910, 194601, 324335, 389202, 648670, 713537, 973005, 1427074, 1946010, 2140611, 3567685, 4281222, 7135370, 10703055, 21406110]

約数ペア:

[(1, 21406110), (2, 10703055), (3, 7135370), (5, 4281222), (6, 3567685), (10, 2140611), (11, 1946010), (15, 1427074), (22, 973005), (30, 713537), (33, 648670), (55, 389202), (66, 324335), (110, 194601), (121, 176910), (165, 129734), (242, 88455), (330, 64867), (363, 58970), (605, 35382), (726, 29485), (1210, 17691), (1815, 11794), (3630, 5897)]