30483945

素因数分解:

$3^4\times 5^1\times {\mathrm{75269}}^1$

素因数の和:75286

約数の個数: 20

約数和(自身を含む): 54646020

約数和(自身を除く): 24162075

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 75269, 225807, 376345, 677421, 1129035, 2032263, 3387105, 6096789, 10161315, 30483945]

約数ペア:

[(1, 30483945), (3, 10161315), (5, 6096789), (9, 3387105), (15, 2032263), (27, 1129035), (45, 677421), (81, 376345), (135, 225807), (405, 75269)]