81852690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34537}}^1$

素因数の和:34626

約数の個数: 32

約数和(自身を含む): 198938880

約数和(自身を除く): 117086190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 34537, 69074, 103611, 172685, 207222, 345370, 518055, 1036110, 2728423, 5456846, 8185269, 13642115, 16370538, 27284230, 40926345, 81852690]

約数ペア:

[(1, 81852690), (2, 40926345), (3, 27284230), (5, 16370538), (6, 13642115), (10, 8185269), (15, 5456846), (30, 2728423), (79, 1036110), (158, 518055), (237, 345370), (395, 207222), (474, 172685), (790, 103611), (1185, 69074), (2370, 34537)]