30878220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514637}}^1$

素因数の和:514649

約数の個数: 24

約数和(自身を含む): 86459184

約数和(自身を除く): 55580964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514637, 1029274, 1543911, 2058548, 2573185, 3087822, 5146370, 6175644, 7719555, 10292740, 15439110, 30878220]

約数ペア:

[(1, 30878220), (2, 15439110), (3, 10292740), (4, 7719555), (5, 6175644), (6, 5146370), (10, 3087822), (12, 2573185), (15, 2058548), (20, 1543911), (30, 1029274), (60, 514637)]