648540

素因数分解:

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

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 2019360

約数和(自身を除く): 1370820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1201, 2402, 3603, 4804, 6005, 7206, 10809, 12010, 14412, 18015, 21618, 24020, 32427, 36030, 43236, 54045, 64854, 72060, 108090, 129708, 162135, 216180, 324270, 648540]

約数ペア:

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