2190206790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{14939}}^1$

素因数の和:15139

約数の個数: 80

約数和(自身を含む): 5922156240

約数和(自身を除く): 3731949450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 181, 270, 362, 405, 543, 810, 905, 1086, 1629, 1810, 2715, 3258, 4887, 5430, 8145, 9774, 14661, 14939, 16290, 24435, 29322, 29878, 44817, 48870, 73305, 74695, 89634, 134451, 146610, 149390, 224085, 268902, 403353, 448170, 672255, 806706, 1210059, 1344510, 2016765, 2420118, 2703959, 4033530, 5407918, 6050295, 8111877, 12100590, 13519795, 16223754, 24335631, 27039590, 40559385, 48671262, 73006893, 81118770, 121678155, 146013786, 219020679, 243356310, 365034465, 438041358, 730068930, 1095103395, 2190206790]

約数ペア:

[(1, 2190206790), (2, 1095103395), (3, 730068930), (5, 438041358), (6, 365034465), (9, 243356310), (10, 219020679), (15, 146013786), (18, 121678155), (27, 81118770), (30, 73006893), (45, 48671262), (54, 40559385), (81, 27039590), (90, 24335631), (135, 16223754), (162, 13519795), (181, 12100590), (270, 8111877), (362, 6050295), (405, 5407918), (543, 4033530), (810, 2703959), (905, 2420118), (1086, 2016765), (1629, 1344510), (1810, 1210059), (2715, 806706), (3258, 672255), (4887, 448170), (5430, 403353), (8145, 268902), (9774, 224085), (14661, 149390), (14939, 146610), (16290, 134451), (24435, 89634), (29322, 74695), (29878, 73305), (44817, 48870)]