123039400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{55927}}^1$

素因数の和:55954

約数の個数: 48

約数和(自身を含む): 312078240

約数和(自身を除く): 189038840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 55927, 111854, 223708, 279635, 447416, 559270, 615197, 1118540, 1230394, 1398175, 2237080, 2460788, 2796350, 3075985, 4921576, 5592700, 6151970, 11185400, 12303940, 15379925, 24607880, 30759850, 61519700, 123039400]

約数ペア:

[(1, 123039400), (2, 61519700), (4, 30759850), (5, 24607880), (8, 15379925), (10, 12303940), (11, 11185400), (20, 6151970), (22, 5592700), (25, 4921576), (40, 3075985), (44, 2796350), (50, 2460788), (55, 2237080), (88, 1398175), (100, 1230394), (110, 1118540), (200, 615197), (220, 559270), (275, 447416), (440, 279635), (550, 223708), (1100, 111854), (2200, 55927)]