21271350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 53277840

約数和(自身を除く): 32006490

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 150, 218, 327, 545, 654, 1090, 1301, 1635, 2602, 2725, 3270, 3903, 5450, 6505, 7806, 8175, 13010, 16350, 19515, 32525, 39030, 65050, 97575, 141809, 195150, 283618, 425427, 709045, 850854, 1418090, 2127135, 3545225, 4254270, 7090450, 10635675, 21271350]

約数ペア:

[(1, 21271350), (2, 10635675), (3, 7090450), (5, 4254270), (6, 3545225), (10, 2127135), (15, 1418090), (25, 850854), (30, 709045), (50, 425427), (75, 283618), (109, 195150), (150, 141809), (218, 97575), (327, 65050), (545, 39030), (654, 32525), (1090, 19515), (1301, 16350), (1635, 13010), (2602, 8175), (2725, 7806), (3270, 6505), (3903, 5450)]