21260910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5857}}^1$

素因数の和:5889

約数の個数: 48

約数和(自身を含む): 56096208

約数和(自身を除く): 34835298

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, 5857, 11714, 17571, 29285, 35142, 58570, 64427, 87855, 128854, 175710, 193281, 322135, 386562, 644270, 708697, 966405, 1417394, 1932810, 2126091, 3543485, 4252182, 7086970, 10630455, 21260910]

約数ペア:

[(1, 21260910), (2, 10630455), (3, 7086970), (5, 4252182), (6, 3543485), (10, 2126091), (11, 1932810), (15, 1417394), (22, 966405), (30, 708697), (33, 644270), (55, 386562), (66, 322135), (110, 193281), (121, 175710), (165, 128854), (242, 87855), (330, 64427), (363, 58570), (605, 35142), (726, 29285), (1210, 17571), (1815, 11714), (3630, 5857)]