12618180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7789}}^1$

素因数の和:7810

約数の個数: 60

約数和(自身を含む): 39588780

約数和(自身を除く): 26970600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 7789, 15578, 23367, 31156, 38945, 46734, 70101, 77890, 93468, 116835, 140202, 155780, 210303, 233670, 280404, 350505, 420606, 467340, 630909, 701010, 841212, 1051515, 1261818, 1402020, 2103030, 2523636, 3154545, 4206060, 6309090, 12618180]

約数ペア:

[(1, 12618180), (2, 6309090), (3, 4206060), (4, 3154545), (5, 2523636), (6, 2103030), (9, 1402020), (10, 1261818), (12, 1051515), (15, 841212), (18, 701010), (20, 630909), (27, 467340), (30, 420606), (36, 350505), (45, 280404), (54, 233670), (60, 210303), (81, 155780), (90, 140202), (108, 116835), (135, 93468), (162, 77890), (180, 70101), (270, 46734), (324, 38945), (405, 31156), (540, 23367), (810, 15578), (1620, 7789)]