15789930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40487}}^1$

素因数の和:40510

約数の個数: 32

約数和(自身を含む): 40811904

約数和(自身を除く): 25021974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40487, 80974, 121461, 202435, 242922, 404870, 526331, 607305, 1052662, 1214610, 1578993, 2631655, 3157986, 5263310, 7894965, 15789930]

約数ペア:

[(1, 15789930), (2, 7894965), (3, 5263310), (5, 3157986), (6, 2631655), (10, 1578993), (13, 1214610), (15, 1052662), (26, 607305), (30, 526331), (39, 404870), (65, 242922), (78, 202435), (130, 121461), (195, 80974), (390, 40487)]