6415740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^2$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 20144880

約数和(自身を除く): 13729140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 327, 436, 540, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2943, 3270, 3924, 4905, 5886, 6540, 9810, 11772, 11881, 14715, 19620, 23762, 29430, 35643, 47524, 58860, 59405, 71286, 106929, 118810, 142572, 178215, 213858, 237620, 320787, 356430, 427716, 534645, 641574, 712860, 1069290, 1283148, 1603935, 2138580, 3207870, 6415740]

約数ペア:

[(1, 6415740), (2, 3207870), (3, 2138580), (4, 1603935), (5, 1283148), (6, 1069290), (9, 712860), (10, 641574), (12, 534645), (15, 427716), (18, 356430), (20, 320787), (27, 237620), (30, 213858), (36, 178215), (45, 142572), (54, 118810), (60, 106929), (90, 71286), (108, 59405), (109, 58860), (135, 47524), (180, 35643), (218, 29430), (270, 23762), (327, 19620), (436, 14715), (540, 11881), (545, 11772), (654, 9810), (981, 6540), (1090, 5886), (1308, 4905), (1635, 3924), (1962, 3270), (2180, 2943)]