71853780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6079}}^1$

素因数の和:6288

約数の個数: 48

約数和(自身を含む): 202245120

約数和(自身を除く): 130391340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 6079, 11820, 12158, 18237, 24316, 30395, 36474, 60790, 72948, 91185, 121580, 182370, 364740, 1197563, 2395126, 3592689, 4790252, 5987815, 7185378, 11975630, 14370756, 17963445, 23951260, 35926890, 71853780]

約数ペア:

[(1, 71853780), (2, 35926890), (3, 23951260), (4, 17963445), (5, 14370756), (6, 11975630), (10, 7185378), (12, 5987815), (15, 4790252), (20, 3592689), (30, 2395126), (60, 1197563), (197, 364740), (394, 182370), (591, 121580), (788, 91185), (985, 72948), (1182, 60790), (1970, 36474), (2364, 30395), (2955, 24316), (3940, 18237), (5910, 12158), (6079, 11820)]