30903520

素因数分解:

$2^5\times 5^1\times {\mathrm{193147}}^1$

素因数の和:193162

約数の個数: 24

約数和(自身を含む): 73009944

約数和(自身を除く): 42106424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193147, 386294, 772588, 965735, 1545176, 1931470, 3090352, 3862940, 6180704, 7725880, 15451760, 30903520]

約数ペア:

[(1, 30903520), (2, 15451760), (4, 7725880), (5, 6180704), (8, 3862940), (10, 3090352), (16, 1931470), (20, 1545176), (32, 965735), (40, 772588), (80, 386294), (160, 193147)]