30365080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10399}}^1$

素因数の和:10483

約数の個数: 32

約数和(自身を含む): 69264000

約数和(自身を除く): 38898920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 10399, 20798, 41596, 51995, 83192, 103990, 207980, 415960, 759127, 1518254, 3036508, 3795635, 6073016, 7591270, 15182540, 30365080]

約数ペア:

[(1, 30365080), (2, 15182540), (4, 7591270), (5, 6073016), (8, 3795635), (10, 3036508), (20, 1518254), (40, 759127), (73, 415960), (146, 207980), (292, 103990), (365, 83192), (584, 51995), (730, 41596), (1460, 20798), (2920, 10399)]