2728020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 8043840

約数和(自身を除く): 5315820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2393, 4786, 7179, 9572, 11965, 14358, 23930, 28716, 35895, 45467, 47860, 71790, 90934, 136401, 143580, 181868, 227335, 272802, 454670, 545604, 682005, 909340, 1364010, 2728020]

約数ペア:

[(1, 2728020), (2, 1364010), (3, 909340), (4, 682005), (5, 545604), (6, 454670), (10, 272802), (12, 227335), (15, 181868), (19, 143580), (20, 136401), (30, 90934), (38, 71790), (57, 47860), (60, 45467), (76, 35895), (95, 28716), (114, 23930), (190, 14358), (228, 11965), (285, 9572), (380, 7179), (570, 4786), (1140, 2393)]