8018910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 21031920

約数和(自身を除く): 13013010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 641, 695, 834, 1251, 1282, 1390, 1923, 2085, 2502, 3205, 3846, 4170, 5769, 6255, 6410, 9615, 11538, 12510, 19230, 28845, 57690, 89099, 178198, 267297, 445495, 534594, 801891, 890990, 1336485, 1603782, 2672970, 4009455, 8018910]

約数ペア:

[(1, 8018910), (2, 4009455), (3, 2672970), (5, 1603782), (6, 1336485), (9, 890990), (10, 801891), (15, 534594), (18, 445495), (30, 267297), (45, 178198), (90, 89099), (139, 57690), (278, 28845), (417, 19230), (641, 12510), (695, 11538), (834, 9615), (1251, 6410), (1282, 6255), (1390, 5769), (1923, 4170), (2085, 3846), (2502, 3205)]