29720385

素因数分解:

$3^3\times 5^1\times {\mathrm{220151}}^1$

素因数の和:220165

約数の個数: 16

約数和(自身を含む): 52836480

約数和(自身を除く): 23116095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 220151, 660453, 1100755, 1981359, 3302265, 5944077, 9906795, 29720385]

約数ペア:

[(1, 29720385), (3, 9906795), (5, 5944077), (9, 3302265), (15, 1981359), (27, 1100755), (45, 660453), (135, 220151)]