27972900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31081}}^1$

素因数の和:31101

約数の個数: 54

約数和(自身を含む): 87682322

約数和(自身を除く): 59709422

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31081, 62162, 93243, 124324, 155405, 186486, 279729, 310810, 372972, 466215, 559458, 621620, 777025, 932430, 1118916, 1398645, 1554050, 1864860, 2331075, 2797290, 3108100, 4662150, 5594580, 6993225, 9324300, 13986450, 27972900]

約数ペア:

[(1, 27972900), (2, 13986450), (3, 9324300), (4, 6993225), (5, 5594580), (6, 4662150), (9, 3108100), (10, 2797290), (12, 2331075), (15, 1864860), (18, 1554050), (20, 1398645), (25, 1118916), (30, 932430), (36, 777025), (45, 621620), (50, 559458), (60, 466215), (75, 372972), (90, 310810), (100, 279729), (150, 186486), (180, 155405), (225, 124324), (300, 93243), (450, 62162), (900, 31081)]