15026220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7589}}^1$

素因数の和:7615

約数の個数: 72

約数和(自身を含む): 49729680

約数和(自身を除く): 34703460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 7589, 15178, 22767, 30356, 37945, 45534, 68301, 75890, 83479, 91068, 113835, 136602, 151780, 166958, 227670, 250437, 273204, 333916, 341505, 417395, 455340, 500874, 683010, 751311, 834790, 1001748, 1252185, 1366020, 1502622, 1669580, 2504370, 3005244, 3756555, 5008740, 7513110, 15026220]

約数ペア:

[(1, 15026220), (2, 7513110), (3, 5008740), (4, 3756555), (5, 3005244), (6, 2504370), (9, 1669580), (10, 1502622), (11, 1366020), (12, 1252185), (15, 1001748), (18, 834790), (20, 751311), (22, 683010), (30, 500874), (33, 455340), (36, 417395), (44, 341505), (45, 333916), (55, 273204), (60, 250437), (66, 227670), (90, 166958), (99, 151780), (110, 136602), (132, 113835), (165, 91068), (180, 83479), (198, 75890), (220, 68301), (330, 45534), (396, 37945), (495, 30356), (660, 22767), (990, 15178), (1980, 7589)]