4087740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 11537568

約数和(自身を除く): 7449828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 353, 386, 579, 706, 772, 965, 1059, 1158, 1412, 1765, 1930, 2118, 2316, 2895, 3530, 3860, 4236, 5295, 5790, 7060, 10590, 11580, 21180, 68129, 136258, 204387, 272516, 340645, 408774, 681290, 817548, 1021935, 1362580, 2043870, 4087740]

約数ペア:

[(1, 4087740), (2, 2043870), (3, 1362580), (4, 1021935), (5, 817548), (6, 681290), (10, 408774), (12, 340645), (15, 272516), (20, 204387), (30, 136258), (60, 68129), (193, 21180), (353, 11580), (386, 10590), (579, 7060), (706, 5790), (772, 5295), (965, 4236), (1059, 3860), (1158, 3530), (1412, 2895), (1765, 2316), (1930, 2118)]