31279110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 78494400

約数和(自身を除く): 47215290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 157, 174, 229, 290, 314, 435, 458, 471, 687, 785, 870, 942, 1145, 1374, 1570, 2290, 2355, 3435, 4553, 4710, 6641, 6870, 9106, 13282, 13659, 19923, 22765, 27318, 33205, 35953, 39846, 45530, 66410, 68295, 71906, 99615, 107859, 136590, 179765, 199230, 215718, 359530, 539295, 1042637, 1078590, 2085274, 3127911, 5213185, 6255822, 10426370, 15639555, 31279110]

約数ペア:

[(1, 31279110), (2, 15639555), (3, 10426370), (5, 6255822), (6, 5213185), (10, 3127911), (15, 2085274), (29, 1078590), (30, 1042637), (58, 539295), (87, 359530), (145, 215718), (157, 199230), (174, 179765), (229, 136590), (290, 107859), (314, 99615), (435, 71906), (458, 68295), (471, 66410), (687, 45530), (785, 39846), (870, 35953), (942, 33205), (1145, 27318), (1374, 22765), (1570, 19923), (2290, 13659), (2355, 13282), (3435, 9106), (4553, 6870), (4710, 6641)]