309367210

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{207629}}^1$

素因数の和:207785

約数の個数: 16

約数和(自身を含む): 560601000

約数和(自身を除く): 251233790

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 207629, 415258, 1038145, 2076290, 30936721, 61873442, 154683605, 309367210]

約数ペア:

[(1, 309367210), (2, 154683605), (5, 61873442), (10, 30936721), (149, 2076290), (298, 1038145), (745, 415258), (1490, 207629)]