80853900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{269513}}^1$

素因数の和:269530

約数の個数: 36

約数和(自身を含む): 233938152

約数和(自身を除く): 153084252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 269513, 539026, 808539, 1078052, 1347565, 1617078, 2695130, 3234156, 4042695, 5390260, 6737825, 8085390, 13475650, 16170780, 20213475, 26951300, 40426950, 80853900]

約数ペア:

[(1, 80853900), (2, 40426950), (3, 26951300), (4, 20213475), (5, 16170780), (6, 13475650), (10, 8085390), (12, 6737825), (15, 5390260), (20, 4042695), (25, 3234156), (30, 2695130), (50, 1617078), (60, 1347565), (75, 1078052), (100, 808539), (150, 539026), (300, 269513)]