1945620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1201}}^1$

素因数の和:1222

約数の個数: 60

約数和(自身を含む): 6108564

約数和(自身を除く): 4162944

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, 1201, 1620, 2402, 3603, 4804, 6005, 7206, 10809, 12010, 14412, 18015, 21618, 24020, 32427, 36030, 43236, 54045, 64854, 72060, 97281, 108090, 129708, 162135, 194562, 216180, 324270, 389124, 486405, 648540, 972810, 1945620]

約数ペア:

[(1, 1945620), (2, 972810), (3, 648540), (4, 486405), (5, 389124), (6, 324270), (9, 216180), (10, 194562), (12, 162135), (15, 129708), (18, 108090), (20, 97281), (27, 72060), (30, 64854), (36, 54045), (45, 43236), (54, 36030), (60, 32427), (81, 24020), (90, 21618), (108, 18015), (135, 14412), (162, 12010), (180, 10809), (270, 7206), (324, 6005), (405, 4804), (540, 3603), (810, 2402), (1201, 1620)]