72904740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1215079}}^1$

素因数の和:1215091

約数の個数: 24

約数和(自身を含む): 204133440

約数和(自身を除く): 131228700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1215079, 2430158, 3645237, 4860316, 6075395, 7290474, 12150790, 14580948, 18226185, 24301580, 36452370, 72904740]

約数ペア:

[(1, 72904740), (2, 36452370), (3, 24301580), (4, 18226185), (5, 14580948), (6, 12150790), (10, 7290474), (12, 6075395), (15, 4860316), (20, 3645237), (30, 2430158), (60, 1215079)]