131761620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{244003}}^1$

素因数の和:244021

約数の個数: 48

約数和(自身を含む): 409926720

約数和(自身を除く): 278165100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 244003, 488006, 732009, 976012, 1220015, 1464018, 2196027, 2440030, 2928036, 3660045, 4392054, 4880060, 6588081, 7320090, 8784108, 10980135, 13176162, 14640180, 21960270, 26352324, 32940405, 43920540, 65880810, 131761620]

約数ペア:

[(1, 131761620), (2, 65880810), (3, 43920540), (4, 32940405), (5, 26352324), (6, 21960270), (9, 14640180), (10, 13176162), (12, 10980135), (15, 8784108), (18, 7320090), (20, 6588081), (27, 4880060), (30, 4392054), (36, 3660045), (45, 2928036), (54, 2440030), (60, 2196027), (90, 1464018), (108, 1220015), (135, 976012), (180, 732009), (270, 488006), (540, 244003)]