131619930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337487}}^1$

素因数の和:337510

約数の個数: 32

約数和(自身を含む): 340187904

約数和(自身を除く): 208567974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 337487, 674974, 1012461, 1687435, 2024922, 3374870, 4387331, 5062305, 8774662, 10124610, 13161993, 21936655, 26323986, 43873310, 65809965, 131619930]

約数ペア:

[(1, 131619930), (2, 65809965), (3, 43873310), (5, 26323986), (6, 21936655), (10, 13161993), (13, 10124610), (15, 8774662), (26, 5062305), (30, 4387331), (39, 3374870), (65, 2024922), (78, 1687435), (130, 1012461), (195, 674974), (390, 337487)]