30870850

素因数分解:

$2^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{1213}}^1$

素因数の和:1734

約数の個数: 24

約数和(自身を含む): 57580020

約数和(自身を除く): 26709170

約数列:

[1, 2, 5, 10, 25, 50, 509, 1018, 1213, 2426, 2545, 5090, 6065, 12130, 12725, 25450, 30325, 60650, 617417, 1234834, 3087085, 6174170, 15435425, 30870850]

約数ペア:

[(1, 30870850), (2, 15435425), (5, 6174170), (10, 3087085), (25, 1234834), (50, 617417), (509, 60650), (1018, 30325), (1213, 25450), (2426, 12725), (2545, 12130), (5090, 6065)]