355912020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10037}}^1$

素因数の和:10249

約数の個数: 72

約数和(自身を含む): 1085188104

約数和(自身を除く): 729276084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 10037, 11820, 17730, 20074, 30111, 35460, 40148, 50185, 60222, 90333, 100370, 120444, 150555, 180666, 200740, 301110, 361332, 451665, 602220, 903330, 1806660, 1977289, 3954578, 5931867, 7909156, 9886445, 11863734, 17795601, 19772890, 23727468, 29659335, 35591202, 39545780, 59318670, 71182404, 88978005, 118637340, 177956010, 355912020]

約数ペア:

[(1, 355912020), (2, 177956010), (3, 118637340), (4, 88978005), (5, 71182404), (6, 59318670), (9, 39545780), (10, 35591202), (12, 29659335), (15, 23727468), (18, 19772890), (20, 17795601), (30, 11863734), (36, 9886445), (45, 7909156), (60, 5931867), (90, 3954578), (180, 1977289), (197, 1806660), (394, 903330), (591, 602220), (788, 451665), (985, 361332), (1182, 301110), (1773, 200740), (1970, 180666), (2364, 150555), (2955, 120444), (3546, 100370), (3940, 90333), (5910, 60222), (7092, 50185), (8865, 40148), (10037, 35460), (11820, 30111), (17730, 20074)]