68860180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181211}}^1$

素因数の和:181239

約数の個数: 24

約数和(自身を含む): 152218080

約数和(自身を除く): 83357900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 181211, 362422, 724844, 906055, 1812110, 3443009, 3624220, 6886018, 13772036, 17215045, 34430090, 68860180]

約数ペア:

[(1, 68860180), (2, 34430090), (4, 17215045), (5, 13772036), (10, 6886018), (19, 3624220), (20, 3443009), (38, 1812110), (76, 906055), (95, 724844), (190, 362422), (380, 181211)]