27886860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154927}}^1$

素因数の和:154942

約数の個数: 36

約数和(自身を含む): 84590688

約数和(自身を除く): 56703828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154927, 309854, 464781, 619708, 774635, 929562, 1394343, 1549270, 1859124, 2323905, 2788686, 3098540, 4647810, 5577372, 6971715, 9295620, 13943430, 27886860]

約数ペア:

[(1, 27886860), (2, 13943430), (3, 9295620), (4, 6971715), (5, 5577372), (6, 4647810), (9, 3098540), (10, 2788686), (12, 2323905), (15, 1859124), (18, 1549270), (20, 1394343), (30, 929562), (36, 774635), (45, 619708), (60, 464781), (90, 309854), (180, 154927)]