515101518

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1095

約数の個数: 80

約数和(自身を含む): 1203649920

約数和(自身を除く): 688548402

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 109, 162, 186, 218, 279, 327, 558, 654, 837, 941, 981, 1674, 1882, 1962, 2511, 2823, 2943, 3379, 5022, 5646, 5886, 6758, 8469, 8829, 10137, 16938, 17658, 20274, 25407, 29171, 30411, 50814, 58342, 60822, 76221, 87513, 91233, 102569, 152442, 175026, 182466, 205138, 262539, 273699, 307707, 525078, 547398, 615414, 787617, 923121, 1575234, 1846242, 2362851, 2769363, 3179639, 4725702, 5538726, 6359278, 8308089, 9538917, 16616178, 19077834, 28616751, 57233502, 85850253, 171700506, 257550759, 515101518]

約数ペア:

[(1, 515101518), (2, 257550759), (3, 171700506), (6, 85850253), (9, 57233502), (18, 28616751), (27, 19077834), (31, 16616178), (54, 9538917), (62, 8308089), (81, 6359278), (93, 5538726), (109, 4725702), (162, 3179639), (186, 2769363), (218, 2362851), (279, 1846242), (327, 1575234), (558, 923121), (654, 787617), (837, 615414), (941, 547398), (981, 525078), (1674, 307707), (1882, 273699), (1962, 262539), (2511, 205138), (2823, 182466), (2943, 175026), (3379, 152442), (5022, 102569), (5646, 91233), (5886, 87513), (6758, 76221), (8469, 60822), (8829, 58342), (10137, 50814), (16938, 30411), (17658, 29171), (20274, 25407)]