30855700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3181}}^1$

素因数の和:3292

約数の個数: 36

約数和(自身を含む): 67668412

約数和(自身を除く): 36812712

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 3181, 4850, 6362, 9700, 12724, 15905, 31810, 63620, 79525, 159050, 308557, 318100, 617114, 1234228, 1542785, 3085570, 6171140, 7713925, 15427850, 30855700]

約数ペア:

[(1, 30855700), (2, 15427850), (4, 7713925), (5, 6171140), (10, 3085570), (20, 1542785), (25, 1234228), (50, 617114), (97, 318100), (100, 308557), (194, 159050), (388, 79525), (485, 63620), (970, 31810), (1940, 15905), (2425, 12724), (3181, 9700), (4850, 6362)]