30079760

素因数分解:

$2^4\times 5^1\times {\mathrm{375997}}^1$

素因数の和:376010

約数の個数: 20

約数和(自身を含む): 69935628

約数和(自身を除く): 39855868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 375997, 751994, 1503988, 1879985, 3007976, 3759970, 6015952, 7519940, 15039880, 30079760]

約数ペア:

[(1, 30079760), (2, 15039880), (4, 7519940), (5, 6015952), (8, 3759970), (10, 3007976), (16, 1879985), (20, 1503988), (40, 751994), (80, 375997)]