30140439

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 49651200

約数和(自身を除く): 19510761

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 1723, 2499, 5169, 5831, 12061, 17493, 29291, 36183, 84427, 87873, 205037, 253281, 590989, 615111, 1435259, 1772967, 4305777, 10046813, 30140439]

約数ペア:

[(1, 30140439), (3, 10046813), (7, 4305777), (17, 1772967), (21, 1435259), (49, 615111), (51, 590989), (119, 253281), (147, 205037), (343, 87873), (357, 84427), (833, 36183), (1029, 29291), (1723, 17493), (2499, 12061), (5169, 5831)]