30209020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40823}}^1$

素因数の和:40869

約数の個数: 24

約数和(自身を含む): 65155104

約数和(自身を除く): 34946084

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 40823, 81646, 163292, 204115, 408230, 816460, 1510451, 3020902, 6041804, 7552255, 15104510, 30209020]

約数ペア:

[(1, 30209020), (2, 15104510), (4, 7552255), (5, 6041804), (10, 3020902), (20, 1510451), (37, 816460), (74, 408230), (148, 204115), (185, 163292), (370, 81646), (740, 40823)]