1380715740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28729}}^1$

素因数の和:28836

約数の個数: 96

約数和(自身を含む): 4343976000

約数和(自身を除く): 2963260260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 890, 1068, 1335, 1602, 1780, 2403, 2670, 3204, 4005, 4806, 5340, 8010, 9612, 12015, 16020, 24030, 28729, 48060, 57458, 86187, 114916, 143645, 172374, 258561, 287290, 344748, 430935, 517122, 574580, 775683, 861870, 1034244, 1292805, 1551366, 1723740, 2556881, 2585610, 3102732, 3878415, 5113762, 5171220, 7670643, 7756830, 10227524, 12784405, 15341286, 15513660, 23011929, 25568810, 30682572, 38353215, 46023858, 51137620, 69035787, 76706430, 92047716, 115059645, 138071574, 153412860, 230119290, 276143148, 345178935, 460238580, 690357870, 1380715740]

約数ペア:

[(1, 1380715740), (2, 690357870), (3, 460238580), (4, 345178935), (5, 276143148), (6, 230119290), (9, 153412860), (10, 138071574), (12, 115059645), (15, 92047716), (18, 76706430), (20, 69035787), (27, 51137620), (30, 46023858), (36, 38353215), (45, 30682572), (54, 25568810), (60, 23011929), (89, 15513660), (90, 15341286), (108, 12784405), (135, 10227524), (178, 7756830), (180, 7670643), (267, 5171220), (270, 5113762), (356, 3878415), (445, 3102732), (534, 2585610), (540, 2556881), (801, 1723740), (890, 1551366), (1068, 1292805), (1335, 1034244), (1602, 861870), (1780, 775683), (2403, 574580), (2670, 517122), (3204, 430935), (4005, 344748), (4806, 287290), (5340, 258561), (8010, 172374), (9612, 143645), (12015, 114916), (16020, 86187), (24030, 57458), (28729, 48060)]