1861079610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4771999}}^1$

素因数の和:4772022

約数の個数: 32

約数和(自身を含む): 4810176000

約数和(自身を除く): 2949096390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4771999, 9543998, 14315997, 23859995, 28631994, 47719990, 62035987, 71579985, 124071974, 143159970, 186107961, 310179935, 372215922, 620359870, 930539805, 1861079610]

約数ペア:

[(1, 1861079610), (2, 930539805), (3, 620359870), (5, 372215922), (6, 310179935), (10, 186107961), (13, 143159970), (15, 124071974), (26, 71579985), (30, 62035987), (39, 47719990), (65, 28631994), (78, 23859995), (130, 14315997), (195, 9543998), (390, 4771999)]