30735440

素因数分解:

$2^4\times 5^1\times {\mathrm{384193}}^1$

素因数の和:384206

約数の個数: 20

約数和(自身を含む): 71460084

約数和(自身を除く): 40724644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 384193, 768386, 1536772, 1920965, 3073544, 3841930, 6147088, 7683860, 15367720, 30735440]

約数ペア:

[(1, 30735440), (2, 15367720), (4, 7683860), (5, 6147088), (8, 3841930), (10, 3073544), (16, 1920965), (20, 1536772), (40, 768386), (80, 384193)]