9886980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 27820800

約数和(自身を除く): 17933820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 449, 734, 898, 1101, 1347, 1468, 1796, 1835, 2202, 2245, 2694, 3670, 4404, 4490, 5388, 5505, 6735, 7340, 8980, 11010, 13470, 22020, 26940, 164783, 329566, 494349, 659132, 823915, 988698, 1647830, 1977396, 2471745, 3295660, 4943490, 9886980]

約数ペア:

[(1, 9886980), (2, 4943490), (3, 3295660), (4, 2471745), (5, 1977396), (6, 1647830), (10, 988698), (12, 823915), (15, 659132), (20, 494349), (30, 329566), (60, 164783), (367, 26940), (449, 22020), (734, 13470), (898, 11010), (1101, 8980), (1347, 7340), (1468, 6735), (1796, 5505), (1835, 5388), (2202, 4490), (2245, 4404), (2694, 3670)]