31872660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1109}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 89510400

約数和(自身を除く): 57637740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1109, 1437, 1916, 2218, 2395, 2874, 3327, 4436, 4790, 5545, 5748, 6654, 7185, 9580, 11090, 13308, 14370, 16635, 22180, 28740, 33270, 66540, 531211, 1062422, 1593633, 2124844, 2656055, 3187266, 5312110, 6374532, 7968165, 10624220, 15936330, 31872660]

約数ペア:

[(1, 31872660), (2, 15936330), (3, 10624220), (4, 7968165), (5, 6374532), (6, 5312110), (10, 3187266), (12, 2656055), (15, 2124844), (20, 1593633), (30, 1062422), (60, 531211), (479, 66540), (958, 33270), (1109, 28740), (1437, 22180), (1916, 16635), (2218, 14370), (2395, 13308), (2874, 11090), (3327, 9580), (4436, 7185), (4790, 6654), (5545, 5748)]