30256335

素因数分解:

$3^4\times 5^1\times {\mathrm{74707}}^1$

素因数の和:74724

約数の個数: 20

約数和(自身を含む): 54238008

約数和(自身を除く): 23981673

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 74707, 224121, 373535, 672363, 1120605, 2017089, 3361815, 6051267, 10085445, 30256335]

約数ペア:

[(1, 30256335), (3, 10085445), (5, 6051267), (9, 3361815), (15, 2017089), (27, 1120605), (45, 672363), (81, 373535), (135, 224121), (405, 74707)]