31194930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79987}}^1$

素因数の和:80010

約数の個数: 32

約数和(自身を含む): 80627904

約数和(自身を除く): 49432974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 79987, 159974, 239961, 399935, 479922, 799870, 1039831, 1199805, 2079662, 2399610, 3119493, 5199155, 6238986, 10398310, 15597465, 31194930]

約数ペア:

[(1, 31194930), (2, 15597465), (3, 10398310), (5, 6238986), (6, 5199155), (10, 3119493), (13, 2399610), (15, 2079662), (26, 1199805), (30, 1039831), (39, 799870), (65, 479922), (78, 399935), (130, 239961), (195, 159974), (390, 79987)]