15271578

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{67}}^2$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 39809952

約数和(自身を除く): 24538374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 126, 134, 162, 189, 201, 243, 378, 402, 469, 486, 567, 603, 938, 1134, 1206, 1407, 1701, 1809, 2814, 3402, 3618, 4221, 4489, 5427, 8442, 8978, 10854, 12663, 13467, 16281, 25326, 26934, 31423, 32562, 37989, 40401, 62846, 75978, 80802, 94269, 113967, 121203, 188538, 227934, 242406, 282807, 363609, 565614, 727218, 848421, 1090827, 1696842, 2181654, 2545263, 5090526, 7635789, 15271578]

約数ペア:

[(1, 15271578), (2, 7635789), (3, 5090526), (6, 2545263), (7, 2181654), (9, 1696842), (14, 1090827), (18, 848421), (21, 727218), (27, 565614), (42, 363609), (54, 282807), (63, 242406), (67, 227934), (81, 188538), (126, 121203), (134, 113967), (162, 94269), (189, 80802), (201, 75978), (243, 62846), (378, 40401), (402, 37989), (469, 32562), (486, 31423), (567, 26934), (603, 25326), (938, 16281), (1134, 13467), (1206, 12663), (1407, 10854), (1701, 8978), (1809, 8442), (2814, 5427), (3402, 4489), (3618, 4221)]