12715740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1723}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 39534768

約数和(自身を除く): 26819028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1723, 1845, 2460, 3446, 3690, 5169, 6892, 7380, 8615, 10338, 15507, 17230, 20676, 25845, 31014, 34460, 51690, 62028, 70643, 77535, 103380, 141286, 155070, 211929, 282572, 310140, 353215, 423858, 635787, 706430, 847716, 1059645, 1271574, 1412860, 2119290, 2543148, 3178935, 4238580, 6357870, 12715740]

約数ペア:

[(1, 12715740), (2, 6357870), (3, 4238580), (4, 3178935), (5, 2543148), (6, 2119290), (9, 1412860), (10, 1271574), (12, 1059645), (15, 847716), (18, 706430), (20, 635787), (30, 423858), (36, 353215), (41, 310140), (45, 282572), (60, 211929), (82, 155070), (90, 141286), (123, 103380), (164, 77535), (180, 70643), (205, 62028), (246, 51690), (369, 34460), (410, 31014), (492, 25845), (615, 20676), (738, 17230), (820, 15507), (1230, 10338), (1476, 8615), (1723, 7380), (1845, 6892), (2460, 5169), (3446, 3690)]