877140

素因数分解:

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

素因数の和:469

約数の個数: 72

約数和(自身を含む): 2909088

約数和(自身を除く): 2031948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 443, 495, 660, 886, 990, 1329, 1772, 1980, 2215, 2658, 3987, 4430, 4873, 5316, 6645, 7974, 8860, 9746, 13290, 14619, 15948, 19492, 19935, 24365, 26580, 29238, 39870, 43857, 48730, 58476, 73095, 79740, 87714, 97460, 146190, 175428, 219285, 292380, 438570, 877140]

約数ペア:

[(1, 877140), (2, 438570), (3, 292380), (4, 219285), (5, 175428), (6, 146190), (9, 97460), (10, 87714), (11, 79740), (12, 73095), (15, 58476), (18, 48730), (20, 43857), (22, 39870), (30, 29238), (33, 26580), (36, 24365), (44, 19935), (45, 19492), (55, 15948), (60, 14619), (66, 13290), (90, 9746), (99, 8860), (110, 7974), (132, 6645), (165, 5316), (180, 4873), (198, 4430), (220, 3987), (330, 2658), (396, 2215), (443, 1980), (495, 1772), (660, 1329), (886, 990)]