12744540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7867}}^1$

素因数の和:7888

約数の個数: 60

約数和(自身を含む): 39985176

約数和(自身を除く): 27240636

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, 7867, 15734, 23601, 31468, 39335, 47202, 70803, 78670, 94404, 118005, 141606, 157340, 212409, 236010, 283212, 354015, 424818, 472020, 637227, 708030, 849636, 1062045, 1274454, 1416060, 2124090, 2548908, 3186135, 4248180, 6372270, 12744540]

約数ペア:

[(1, 12744540), (2, 6372270), (3, 4248180), (4, 3186135), (5, 2548908), (6, 2124090), (9, 1416060), (10, 1274454), (12, 1062045), (15, 849636), (18, 708030), (20, 637227), (27, 472020), (30, 424818), (36, 354015), (45, 283212), (54, 236010), (60, 212409), (81, 157340), (90, 141606), (108, 118005), (135, 94404), (162, 78670), (180, 70803), (270, 47202), (324, 39335), (405, 31468), (540, 23601), (810, 15734), (1620, 7867)]