1745838180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{809}}^1$

素因数の和:1474

約数の個数: 144

約数和(自身を含む): 5590166400

約数和(自身を除く): 3844328220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 631, 684, 809, 855, 1140, 1262, 1618, 1710, 1893, 2427, 2524, 3155, 3236, 3420, 3786, 4045, 4854, 5679, 6310, 7281, 7572, 8090, 9465, 9708, 11358, 11989, 12135, 12620, 14562, 15371, 16180, 18930, 22716, 23978, 24270, 28395, 29124, 30742, 35967, 36405, 37860, 46113, 47956, 48540, 56790, 59945, 61484, 71934, 72810, 76855, 92226, 107901, 113580, 119890, 138339, 143868, 145620, 153710, 179835, 184452, 215802, 230565, 239780, 276678, 307420, 359670, 431604, 461130, 510479, 539505, 553356, 691695, 719340, 922260, 1020958, 1079010, 1383390, 1531437, 2041916, 2158020, 2552395, 2766780, 3062874, 4594311, 5104790, 6125748, 7657185, 9188622, 9699101, 10209580, 15314370, 18377244, 19398202, 22971555, 29097303, 30628740, 38796404, 45943110, 48495505, 58194606, 87291909, 91886220, 96991010, 116389212, 145486515, 174583818, 193982020, 290973030, 349167636, 436459545, 581946060, 872919090, 1745838180]

約数ペア:

[(1, 1745838180), (2, 872919090), (3, 581946060), (4, 436459545), (5, 349167636), (6, 290973030), (9, 193982020), (10, 174583818), (12, 145486515), (15, 116389212), (18, 96991010), (19, 91886220), (20, 87291909), (30, 58194606), (36, 48495505), (38, 45943110), (45, 38796404), (57, 30628740), (60, 29097303), (76, 22971555), (90, 19398202), (95, 18377244), (114, 15314370), (171, 10209580), (180, 9699101), (190, 9188622), (228, 7657185), (285, 6125748), (342, 5104790), (380, 4594311), (570, 3062874), (631, 2766780), (684, 2552395), (809, 2158020), (855, 2041916), (1140, 1531437), (1262, 1383390), (1618, 1079010), (1710, 1020958), (1893, 922260), (2427, 719340), (2524, 691695), (3155, 553356), (3236, 539505), (3420, 510479), (3786, 461130), (4045, 431604), (4854, 359670), (5679, 307420), (6310, 276678), (7281, 239780), (7572, 230565), (8090, 215802), (9465, 184452), (9708, 179835), (11358, 153710), (11989, 145620), (12135, 143868), (12620, 138339), (14562, 119890), (15371, 113580), (16180, 107901), (18930, 92226), (22716, 76855), (23978, 72810), (24270, 71934), (28395, 61484), (29124, 59945), (30742, 56790), (35967, 48540), (36405, 47956), (37860, 46113)]