81318390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6037}}^1$

素因数の和:6496

約数の個数: 32

約数和(自身を含む): 195631200

約数和(自身を除く): 114312810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 2245, 2694, 4490, 6037, 6735, 12074, 13470, 18111, 30185, 36222, 60370, 90555, 181110, 2710613, 5421226, 8131839, 13553065, 16263678, 27106130, 40659195, 81318390]

約数ペア:

[(1, 81318390), (2, 40659195), (3, 27106130), (5, 16263678), (6, 13553065), (10, 8131839), (15, 5421226), (30, 2710613), (449, 181110), (898, 90555), (1347, 60370), (2245, 36222), (2694, 30185), (4490, 18111), (6037, 13470), (6735, 12074)]