123078780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5651}}^1$

素因数の和:5688

約数の個数: 108

約数和(自身を含む): 410436936

約数和(自身を除く): 287358156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 5651, 7260, 10890, 11302, 16953, 21780, 22604, 28255, 33906, 50859, 56510, 62161, 67812, 84765, 101718, 113020, 124322, 169530, 186483, 203436, 248644, 254295, 310805, 339060, 372966, 508590, 559449, 621610, 683771, 745932, 932415, 1017180, 1118898, 1243220, 1367542, 1864830, 2051313, 2237796, 2735084, 2797245, 3418855, 3729660, 4102626, 5594490, 6153939, 6837710, 8205252, 10256565, 11188980, 12307878, 13675420, 20513130, 24615756, 30769695, 41026260, 61539390, 123078780]

約数ペア:

[(1, 123078780), (2, 61539390), (3, 41026260), (4, 30769695), (5, 24615756), (6, 20513130), (9, 13675420), (10, 12307878), (11, 11188980), (12, 10256565), (15, 8205252), (18, 6837710), (20, 6153939), (22, 5594490), (30, 4102626), (33, 3729660), (36, 3418855), (44, 2797245), (45, 2735084), (55, 2237796), (60, 2051313), (66, 1864830), (90, 1367542), (99, 1243220), (110, 1118898), (121, 1017180), (132, 932415), (165, 745932), (180, 683771), (198, 621610), (220, 559449), (242, 508590), (330, 372966), (363, 339060), (396, 310805), (484, 254295), (495, 248644), (605, 203436), (660, 186483), (726, 169530), (990, 124322), (1089, 113020), (1210, 101718), (1452, 84765), (1815, 67812), (1980, 62161), (2178, 56510), (2420, 50859), (3630, 33906), (4356, 28255), (5445, 22604), (5651, 21780), (7260, 16953), (10890, 11302)]