7894260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 27076896

約数和(自身を除く): 19182636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 443, 495, 540, 594, 660, 810, 886, 891, 990, 1188, 1329, 1485, 1620, 1772, 1782, 1980, 2215, 2658, 2970, 3564, 3987, 4430, 4455, 4873, 5316, 5940, 6645, 7974, 8860, 8910, 9746, 11961, 13290, 14619, 15948, 17820, 19492, 19935, 23922, 24365, 26580, 29238, 35883, 39870, 43857, 47844, 48730, 58476, 59805, 71766, 73095, 79740, 87714, 97460, 119610, 131571, 143532, 146190, 175428, 179415, 219285, 239220, 263142, 292380, 358830, 394713, 438570, 526284, 657855, 717660, 789426, 877140, 1315710, 1578852, 1973565, 2631420, 3947130, 7894260]

約数ペア:

[(1, 7894260), (2, 3947130), (3, 2631420), (4, 1973565), (5, 1578852), (6, 1315710), (9, 877140), (10, 789426), (11, 717660), (12, 657855), (15, 526284), (18, 438570), (20, 394713), (22, 358830), (27, 292380), (30, 263142), (33, 239220), (36, 219285), (44, 179415), (45, 175428), (54, 146190), (55, 143532), (60, 131571), (66, 119610), (81, 97460), (90, 87714), (99, 79740), (108, 73095), (110, 71766), (132, 59805), (135, 58476), (162, 48730), (165, 47844), (180, 43857), (198, 39870), (220, 35883), (270, 29238), (297, 26580), (324, 24365), (330, 23922), (396, 19935), (405, 19492), (443, 17820), (495, 15948), (540, 14619), (594, 13290), (660, 11961), (810, 9746), (886, 8910), (891, 8860), (990, 7974), (1188, 6645), (1329, 5940), (1485, 5316), (1620, 4873), (1772, 4455), (1782, 4430), (1980, 3987), (2215, 3564), (2658, 2970)]