9998010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10099}}^1$

素因数の和:10123

約数の個数: 48

約数和(自身を含む): 28360800

約数和(自身を除く): 18362790

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 10099, 20198, 30297, 50495, 60594, 90891, 100990, 111089, 151485, 181782, 222178, 302970, 333267, 454455, 555445, 666534, 908910, 999801, 1110890, 1666335, 1999602, 3332670, 4999005, 9998010]

約数ペア:

[(1, 9998010), (2, 4999005), (3, 3332670), (5, 1999602), (6, 1666335), (9, 1110890), (10, 999801), (11, 908910), (15, 666534), (18, 555445), (22, 454455), (30, 333267), (33, 302970), (45, 222178), (55, 181782), (66, 151485), (90, 111089), (99, 100990), (110, 90891), (165, 60594), (198, 50495), (330, 30297), (495, 20198), (990, 10099)]