81492120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{226367}}^1$

素因数の和:226384

約数の個数: 48

約数和(自身を含む): 264850560

約数和(自身を除く): 183358440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 226367, 452734, 679101, 905468, 1131835, 1358202, 1810936, 2037303, 2263670, 2716404, 3395505, 4074606, 4527340, 5432808, 6791010, 8149212, 9054680, 10186515, 13582020, 16298424, 20373030, 27164040, 40746060, 81492120]

約数ペア:

[(1, 81492120), (2, 40746060), (3, 27164040), (4, 20373030), (5, 16298424), (6, 13582020), (8, 10186515), (9, 9054680), (10, 8149212), (12, 6791010), (15, 5432808), (18, 4527340), (20, 4074606), (24, 3395505), (30, 2716404), (36, 2263670), (40, 2037303), (45, 1810936), (60, 1358202), (72, 1131835), (90, 905468), (120, 679101), (180, 452734), (360, 226367)]