195660

素因数分解:

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

素因数の和:1102

約数の個数: 36

約数和(自身を含む): 594048

約数和(自身を除く): 398388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1087, 2174, 3261, 4348, 5435, 6522, 9783, 10870, 13044, 16305, 19566, 21740, 32610, 39132, 48915, 65220, 97830, 195660]

約数ペア:

[(1, 195660), (2, 97830), (3, 65220), (4, 48915), (5, 39132), (6, 32610), (9, 21740), (10, 19566), (12, 16305), (15, 13044), (18, 10870), (20, 9783), (30, 6522), (36, 5435), (45, 4348), (60, 3261), (90, 2174), (180, 1087)]