2919930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7487}}^1$

素因数の和:7510

約数の個数: 32

約数和(自身を含む): 7547904

約数和(自身を除く): 4627974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7487, 14974, 22461, 37435, 44922, 74870, 97331, 112305, 194662, 224610, 291993, 486655, 583986, 973310, 1459965, 2919930]

約数ペア:

[(1, 2919930), (2, 1459965), (3, 973310), (5, 583986), (6, 486655), (10, 291993), (13, 224610), (15, 194662), (26, 112305), (30, 97331), (39, 74870), (65, 44922), (78, 37435), (130, 22461), (195, 14974), (390, 7487)]