1621350

素因数分解:

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

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 4471440

約数和(自身を除く): 2850090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1201, 1350, 2402, 3603, 6005, 7206, 10809, 12010, 18015, 21618, 30025, 32427, 36030, 54045, 60050, 64854, 90075, 108090, 162135, 180150, 270225, 324270, 540450, 810675, 1621350]

約数ペア:

[(1, 1621350), (2, 810675), (3, 540450), (5, 324270), (6, 270225), (9, 180150), (10, 162135), (15, 108090), (18, 90075), (25, 64854), (27, 60050), (30, 54045), (45, 36030), (50, 32427), (54, 30025), (75, 21618), (90, 18015), (135, 12010), (150, 10809), (225, 7206), (270, 6005), (450, 3603), (675, 2402), (1201, 1350)]