18920250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{2803}}^1$

素因数の和:2829

約数の個数: 64

約数和(自身を含む): 52490880

約数和(自身を除く): 33570630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 2803, 3375, 5606, 6750, 8409, 14015, 16818, 25227, 28030, 42045, 50454, 70075, 75681, 84090, 126135, 140150, 151362, 210225, 252270, 350375, 378405, 420450, 630675, 700750, 756810, 1051125, 1261350, 1892025, 2102250, 3153375, 3784050, 6306750, 9460125, 18920250]

約数ペア:

[(1, 18920250), (2, 9460125), (3, 6306750), (5, 3784050), (6, 3153375), (9, 2102250), (10, 1892025), (15, 1261350), (18, 1051125), (25, 756810), (27, 700750), (30, 630675), (45, 420450), (50, 378405), (54, 350375), (75, 252270), (90, 210225), (125, 151362), (135, 140150), (150, 126135), (225, 84090), (250, 75681), (270, 70075), (375, 50454), (450, 42045), (675, 28030), (750, 25227), (1125, 16818), (1350, 14015), (2250, 8409), (2803, 6750), (3375, 5606)]