181212540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{19237}}^1$

素因数の和:19406

約数の個数: 48

約数和(自身を含む): 510653472

約数和(自身を除く): 329440932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 19237, 38474, 57711, 76948, 96185, 115422, 192370, 230844, 288555, 384740, 577110, 1154220, 3020209, 6040418, 9060627, 12080836, 15101045, 18121254, 30202090, 36242508, 45303135, 60404180, 90606270, 181212540]

約数ペア:

[(1, 181212540), (2, 90606270), (3, 60404180), (4, 45303135), (5, 36242508), (6, 30202090), (10, 18121254), (12, 15101045), (15, 12080836), (20, 9060627), (30, 6040418), (60, 3020209), (157, 1154220), (314, 577110), (471, 384740), (628, 288555), (785, 230844), (942, 192370), (1570, 115422), (1884, 96185), (2355, 76948), (3140, 57711), (4710, 38474), (9420, 19237)]