21218010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 56142720

約数和(自身を除く): 34924710

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 113, 165, 226, 330, 339, 565, 569, 678, 1130, 1138, 1243, 1695, 1707, 2486, 2845, 3390, 3414, 3729, 5690, 6215, 6259, 7458, 8535, 12430, 12518, 17070, 18645, 18777, 31295, 37290, 37554, 62590, 64297, 93885, 128594, 187770, 192891, 321485, 385782, 642970, 707267, 964455, 1414534, 1928910, 2121801, 3536335, 4243602, 7072670, 10609005, 21218010]

約数ペア:

[(1, 21218010), (2, 10609005), (3, 7072670), (5, 4243602), (6, 3536335), (10, 2121801), (11, 1928910), (15, 1414534), (22, 964455), (30, 707267), (33, 642970), (55, 385782), (66, 321485), (110, 192891), (113, 187770), (165, 128594), (226, 93885), (330, 64297), (339, 62590), (565, 37554), (569, 37290), (678, 31295), (1130, 18777), (1138, 18645), (1243, 17070), (1695, 12518), (1707, 12430), (2486, 8535), (2845, 7458), (3390, 6259), (3414, 6215), (3729, 5690)]