123179220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{684329}}^1$

素因数の和:684344

約数の個数: 36

約数和(自身を含む): 373644180

約数和(自身を除く): 250464960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 684329, 1368658, 2052987, 2737316, 3421645, 4105974, 6158961, 6843290, 8211948, 10264935, 12317922, 13686580, 20529870, 24635844, 30794805, 41059740, 61589610, 123179220]

約数ペア:

[(1, 123179220), (2, 61589610), (3, 41059740), (4, 30794805), (5, 24635844), (6, 20529870), (9, 13686580), (10, 12317922), (12, 10264935), (15, 8211948), (18, 6843290), (20, 6158961), (30, 4105974), (36, 3421645), (45, 2737316), (60, 2052987), (90, 1368658), (180, 684329)]