30176145

素因数分解:

$3^4\times 5^1\times {\mathrm{74509}}^1$

素因数の和:74526

約数の個数: 20

約数和(自身を含む): 54094260

約数和(自身を除く): 23918115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 74509, 223527, 372545, 670581, 1117635, 2011743, 3352905, 6035229, 10058715, 30176145]

約数ペア:

[(1, 30176145), (3, 10058715), (5, 6035229), (9, 3352905), (15, 2011743), (27, 1117635), (45, 670581), (81, 372545), (135, 223527), (405, 74509)]