30545690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4903}}^1$

素因数の和:5006

約数の個数: 32

約数和(自身を含む): 63555840

約数和(自身を除く): 33010150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4903, 6230, 9806, 24515, 34321, 49030, 68642, 171605, 343210, 436367, 872734, 2181835, 3054569, 4363670, 6109138, 15272845, 30545690]

約数ペア:

[(1, 30545690), (2, 15272845), (5, 6109138), (7, 4363670), (10, 3054569), (14, 2181835), (35, 872734), (70, 436367), (89, 343210), (178, 171605), (445, 68642), (623, 49030), (890, 34321), (1246, 24515), (3115, 9806), (4903, 6230)]