25480740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{424679}}^1$

素因数の和:424691

約数の個数: 24

約数和(自身を含む): 71346240

約数和(自身を除く): 45865500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 424679, 849358, 1274037, 1698716, 2123395, 2548074, 4246790, 5096148, 6370185, 8493580, 12740370, 25480740]

約数ペア:

[(1, 25480740), (2, 12740370), (3, 8493580), (4, 6370185), (5, 5096148), (6, 4246790), (10, 2548074), (12, 2123395), (15, 1698716), (20, 1274037), (30, 849358), (60, 424679)]