68487420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2383}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 192245760

約数和(自身を除く): 123758340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1437, 1916, 2383, 2395, 2874, 4766, 4790, 5748, 7149, 7185, 9532, 9580, 11915, 14298, 14370, 23830, 28596, 28740, 35745, 47660, 71490, 142980, 1141457, 2282914, 3424371, 4565828, 5707285, 6848742, 11414570, 13697484, 17121855, 22829140, 34243710, 68487420]

約数ペア:

[(1, 68487420), (2, 34243710), (3, 22829140), (4, 17121855), (5, 13697484), (6, 11414570), (10, 6848742), (12, 5707285), (15, 4565828), (20, 3424371), (30, 2282914), (60, 1141457), (479, 142980), (958, 71490), (1437, 47660), (1916, 35745), (2383, 28740), (2395, 28596), (2874, 23830), (4766, 14370), (4790, 14298), (5748, 11915), (7149, 9580), (7185, 9532)]