19290900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{64303}}^1$

素因数の和:64320

約数の個数: 36

約数和(自身を含む): 55815872

約数和(自身を除く): 36524972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 64303, 128606, 192909, 257212, 321515, 385818, 643030, 771636, 964545, 1286060, 1607575, 1929090, 3215150, 3858180, 4822725, 6430300, 9645450, 19290900]

約数ペア:

[(1, 19290900), (2, 9645450), (3, 6430300), (4, 4822725), (5, 3858180), (6, 3215150), (10, 1929090), (12, 1607575), (15, 1286060), (20, 964545), (25, 771636), (30, 643030), (50, 385818), (60, 321515), (75, 257212), (100, 192909), (150, 128606), (300, 64303)]