81667590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{26953}}^1$

素因数の和:27064

約数の個数: 32

約数和(自身を含む): 197950176

約数和(自身を除く): 116282586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 26953, 53906, 80859, 134765, 161718, 269530, 404295, 808590, 2722253, 5444506, 8166759, 13611265, 16333518, 27222530, 40833795, 81667590]

約数ペア:

[(1, 81667590), (2, 40833795), (3, 27222530), (5, 16333518), (6, 13611265), (10, 8166759), (15, 5444506), (30, 2722253), (101, 808590), (202, 404295), (303, 269530), (505, 161718), (606, 134765), (1010, 80859), (1515, 53906), (3030, 26953)]