25780740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{429679}}^1$

素因数の和:429691

約数の個数: 24

約数和(自身を含む): 72186240

約数和(自身を除く): 46405500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 429679, 859358, 1289037, 1718716, 2148395, 2578074, 4296790, 5156148, 6445185, 8593580, 12890370, 25780740]

約数ペア:

[(1, 25780740), (2, 12890370), (3, 8593580), (4, 6445185), (5, 5156148), (6, 4296790), (10, 2578074), (12, 2148395), (15, 1718716), (20, 1289037), (30, 859358), (60, 429679)]