2830890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 4011990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 479, 591, 958, 985, 1182, 1437, 1970, 2395, 2874, 2955, 4790, 5910, 7185, 14370, 94363, 188726, 283089, 471815, 566178, 943630, 1415445, 2830890]

約数ペア:

[(1, 2830890), (2, 1415445), (3, 943630), (5, 566178), (6, 471815), (10, 283089), (15, 188726), (30, 94363), (197, 14370), (394, 7185), (479, 5910), (591, 4790), (958, 2955), (985, 2874), (1182, 2395), (1437, 1970)]