72902820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1215047}}^1$

素因数の和:1215059

約数の個数: 24

約数和(自身を含む): 204128064

約数和(自身を除く): 131225244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1215047, 2430094, 3645141, 4860188, 6075235, 7290282, 12150470, 14580564, 18225705, 24300940, 36451410, 72902820]

約数ペア:

[(1, 72902820), (2, 36451410), (3, 24300940), (4, 18225705), (5, 14580564), (6, 12150470), (10, 7290282), (12, 6075235), (15, 4860188), (20, 3645141), (30, 2430094), (60, 1215047)]