30220857

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{733}}^1$

素因数の和:1254

約数の個数: 20

約数和(自身を含む): 45295140

約数和(自身を除く): 15074283

約数列:

[1, 3, 9, 27, 81, 509, 733, 1527, 2199, 4581, 6597, 13743, 19791, 41229, 59373, 373097, 1119291, 3357873, 10073619, 30220857]

約数ペア:

[(1, 30220857), (3, 10073619), (9, 3357873), (27, 1119291), (81, 373097), (509, 59373), (733, 41229), (1527, 19791), (2199, 13743), (4581, 6597)]