12263220

素因数分解:

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

素因数の和:561

約数の個数: 72

約数和(自身を含む): 37497096

約数和(自身を除く): 25233876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 353, 386, 579, 706, 772, 965, 1059, 1158, 1412, 1737, 1765, 1930, 2118, 2316, 2895, 3177, 3474, 3530, 3860, 4236, 5295, 5790, 6354, 6948, 7060, 8685, 10590, 11580, 12708, 15885, 17370, 21180, 31770, 34740, 63540, 68129, 136258, 204387, 272516, 340645, 408774, 613161, 681290, 817548, 1021935, 1226322, 1362580, 2043870, 2452644, 3065805, 4087740, 6131610, 12263220]

約数ペア:

[(1, 12263220), (2, 6131610), (3, 4087740), (4, 3065805), (5, 2452644), (6, 2043870), (9, 1362580), (10, 1226322), (12, 1021935), (15, 817548), (18, 681290), (20, 613161), (30, 408774), (36, 340645), (45, 272516), (60, 204387), (90, 136258), (180, 68129), (193, 63540), (353, 34740), (386, 31770), (579, 21180), (706, 17370), (772, 15885), (965, 12708), (1059, 11580), (1158, 10590), (1412, 8685), (1737, 7060), (1765, 6948), (1930, 6354), (2118, 5790), (2316, 5295), (2895, 4236), (3177, 3860), (3474, 3530)]