68876580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1303}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 193221504

約数和(自身を除く): 124344924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 881, 1303, 1762, 2606, 2643, 3524, 3909, 4405, 5212, 5286, 6515, 7818, 8810, 10572, 13030, 13215, 15636, 17620, 19545, 26060, 26430, 39090, 52860, 78180, 1147943, 2295886, 3443829, 4591772, 5739715, 6887658, 11479430, 13775316, 17219145, 22958860, 34438290, 68876580]

約数ペア:

[(1, 68876580), (2, 34438290), (3, 22958860), (4, 17219145), (5, 13775316), (6, 11479430), (10, 6887658), (12, 5739715), (15, 4591772), (20, 3443829), (30, 2295886), (60, 1147943), (881, 78180), (1303, 52860), (1762, 39090), (2606, 26430), (2643, 26060), (3524, 19545), (3909, 17620), (4405, 15636), (5212, 13215), (5286, 13030), (6515, 10572), (7818, 8810)]