13486860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2463

約数の個数: 72

約数和(自身を含む): 42247296

約数和(自身を除く): 28760436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2417, 2790, 4834, 5580, 7251, 9668, 12085, 14502, 21753, 24170, 29004, 36255, 43506, 48340, 72510, 74927, 87012, 108765, 145020, 149854, 217530, 224781, 299708, 374635, 435060, 449562, 674343, 749270, 899124, 1123905, 1348686, 1498540, 2247810, 2697372, 3371715, 4495620, 6743430, 13486860]

約数ペア:

[(1, 13486860), (2, 6743430), (3, 4495620), (4, 3371715), (5, 2697372), (6, 2247810), (9, 1498540), (10, 1348686), (12, 1123905), (15, 899124), (18, 749270), (20, 674343), (30, 449562), (31, 435060), (36, 374635), (45, 299708), (60, 224781), (62, 217530), (90, 149854), (93, 145020), (124, 108765), (155, 87012), (180, 74927), (186, 72510), (279, 48340), (310, 43506), (372, 36255), (465, 29004), (558, 24170), (620, 21753), (930, 14502), (1116, 12085), (1395, 9668), (1860, 7251), (2417, 5580), (2790, 4834)]