2152260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 7128576

約数和(自身を除く): 4976316

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, 495, 660, 990, 1087, 1980, 2174, 3261, 4348, 5435, 6522, 9783, 10870, 11957, 13044, 16305, 19566, 21740, 23914, 32610, 35871, 39132, 47828, 48915, 59785, 65220, 71742, 97830, 107613, 119570, 143484, 179355, 195660, 215226, 239140, 358710, 430452, 538065, 717420, 1076130, 2152260]

約数ペア:

[(1, 2152260), (2, 1076130), (3, 717420), (4, 538065), (5, 430452), (6, 358710), (9, 239140), (10, 215226), (11, 195660), (12, 179355), (15, 143484), (18, 119570), (20, 107613), (22, 97830), (30, 71742), (33, 65220), (36, 59785), (44, 48915), (45, 47828), (55, 39132), (60, 35871), (66, 32610), (90, 23914), (99, 21740), (110, 19566), (132, 16305), (165, 13044), (180, 11957), (198, 10870), (220, 9783), (330, 6522), (396, 5435), (495, 4348), (660, 3261), (990, 2174), (1087, 1980)]