211891620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3637}}^1$

素因数の和:4620

約数の個数: 48

約数和(自身を含む): 594070848

約数和(自身を除く): 382179228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 971, 1942, 2913, 3637, 3884, 4855, 5826, 7274, 9710, 10911, 11652, 14548, 14565, 18185, 19420, 21822, 29130, 36370, 43644, 54555, 58260, 72740, 109110, 218220, 3531527, 7063054, 10594581, 14126108, 17657635, 21189162, 35315270, 42378324, 52972905, 70630540, 105945810, 211891620]

約数ペア:

[(1, 211891620), (2, 105945810), (3, 70630540), (4, 52972905), (5, 42378324), (6, 35315270), (10, 21189162), (12, 17657635), (15, 14126108), (20, 10594581), (30, 7063054), (60, 3531527), (971, 218220), (1942, 109110), (2913, 72740), (3637, 58260), (3884, 54555), (4855, 43644), (5826, 36370), (7274, 29130), (9710, 21822), (10911, 19420), (11652, 18185), (14548, 14565)]