21613320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60037}}^1$

素因数の和:60054

約数の個数: 48

約数和(自身を含む): 70244460

約数和(自身を除く): 48631140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 60037, 120074, 180111, 240148, 300185, 360222, 480296, 540333, 600370, 720444, 900555, 1080666, 1200740, 1440888, 1801110, 2161332, 2401480, 2701665, 3602220, 4322664, 5403330, 7204440, 10806660, 21613320]

約数ペア:

[(1, 21613320), (2, 10806660), (3, 7204440), (4, 5403330), (5, 4322664), (6, 3602220), (8, 2701665), (9, 2401480), (10, 2161332), (12, 1801110), (15, 1440888), (18, 1200740), (20, 1080666), (24, 900555), (30, 720444), (36, 600370), (40, 540333), (45, 480296), (60, 360222), (72, 300185), (90, 240148), (120, 180111), (180, 120074), (360, 60037)]