1898340045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{306431}}^1$

素因数の和:306505

約数の個数: 32

約数和(自身を含む): 3530096640

約数和(自身を除く): 1631756595

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 6195, 306431, 919293, 1532155, 2145017, 4596465, 6435051, 10725085, 18079429, 32175255, 54238287, 90397145, 126556003, 271191435, 379668009, 632780015, 1898340045]

約数ペア:

[(1, 1898340045), (3, 632780015), (5, 379668009), (7, 271191435), (15, 126556003), (21, 90397145), (35, 54238287), (59, 32175255), (105, 18079429), (177, 10725085), (295, 6435051), (413, 4596465), (885, 2145017), (1239, 1532155), (2065, 919293), (6195, 306431)]