12821790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6379}}^1$

素因数の和:6456

約数の個数: 32

約数和(自身を含む): 31236480

約数和(自身を除く): 18414690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 6379, 12758, 19137, 31895, 38274, 63790, 95685, 191370, 427393, 854786, 1282179, 2136965, 2564358, 4273930, 6410895, 12821790]

約数ペア:

[(1, 12821790), (2, 6410895), (3, 4273930), (5, 2564358), (6, 2136965), (10, 1282179), (15, 854786), (30, 427393), (67, 191370), (134, 95685), (201, 63790), (335, 38274), (402, 31895), (670, 19137), (1005, 12758), (2010, 6379)]