51278490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4099}}^1$

素因数の和:4251

約数の個数: 48

約数和(自身を含む): 134316000

約数和(自身を除く): 83037510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4099, 4170, 6255, 8198, 12297, 12510, 20495, 24594, 36891, 40990, 61485, 73782, 122970, 184455, 368910, 569761, 1139522, 1709283, 2848805, 3418566, 5127849, 5697610, 8546415, 10255698, 17092830, 25639245, 51278490]

約数ペア:

[(1, 51278490), (2, 25639245), (3, 17092830), (5, 10255698), (6, 8546415), (9, 5697610), (10, 5127849), (15, 3418566), (18, 2848805), (30, 1709283), (45, 1139522), (90, 569761), (139, 368910), (278, 184455), (417, 122970), (695, 73782), (834, 61485), (1251, 40990), (1390, 36891), (2085, 24594), (2502, 20495), (4099, 12510), (4170, 12297), (6255, 8198)]