30046545

素因数分解:

$3^4\times 5^1\times {\mathrm{74189}}^1$

素因数の和:74206

約数の個数: 20

約数和(自身を含む): 53861940

約数和(自身を除く): 23815395

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 74189, 222567, 370945, 667701, 1112835, 2003103, 3338505, 6009309, 10015515, 30046545]

約数ペア:

[(1, 30046545), (3, 10015515), (5, 6009309), (9, 3338505), (15, 2003103), (27, 1112835), (45, 667701), (81, 370945), (135, 222567), (405, 74189)]