127945620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 449336160

約数和(自身を除く): 321390540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 179, 180, 190, 198, 209, 220, 228, 285, 330, 342, 358, 361, 380, 396, 418, 495, 537, 570, 627, 660, 684, 716, 722, 836, 855, 895, 990, 1045, 1074, 1083, 1140, 1254, 1444, 1611, 1710, 1790, 1805, 1881, 1969, 1980, 2090, 2148, 2166, 2508, 2685, 3135, 3222, 3249, 3401, 3420, 3580, 3610, 3762, 3938, 3971, 4180, 4332, 5370, 5415, 5907, 6270, 6444, 6498, 6802, 7220, 7524, 7876, 7942, 8055, 9405, 9845, 10203, 10740, 10830, 11814, 11913, 12540, 12996, 13604, 15884, 16110, 16245, 17005, 17721, 18810, 19690, 19855, 20406, 21660, 23628, 23826, 29535, 30609, 32220, 32490, 34010, 35442, 35739, 37411, 37620, 39380, 39710, 40812, 47652, 51015, 59070, 59565, 61218, 64619, 64980, 68020, 70884, 71478, 74822, 79420, 88605, 102030, 112233, 118140, 119130, 122436, 129238, 142956, 149644, 153045, 177210, 178695, 187055, 193857, 204060, 224466, 238260, 258476, 306090, 323095, 336699, 354420, 357390, 374110, 387714, 448932, 561165, 581571, 612180, 646190, 673398, 710809, 714780, 748220, 775428, 969285, 1122330, 1163142, 1292380, 1346796, 1421618, 1683495, 1938570, 2132427, 2244660, 2326284, 2843236, 2907855, 3366990, 3554045, 3877140, 4264854, 5815710, 6397281, 6733980, 7108090, 8529708, 10662135, 11631420, 12794562, 14216180, 21324270, 25589124, 31986405, 42648540, 63972810, 127945620]

約数ペア:

[(1, 127945620), (2, 63972810), (3, 42648540), (4, 31986405), (5, 25589124), (6, 21324270), (9, 14216180), (10, 12794562), (11, 11631420), (12, 10662135), (15, 8529708), (18, 7108090), (19, 6733980), (20, 6397281), (22, 5815710), (30, 4264854), (33, 3877140), (36, 3554045), (38, 3366990), (44, 2907855), (45, 2843236), (55, 2326284), (57, 2244660), (60, 2132427), (66, 1938570), (76, 1683495), (90, 1421618), (95, 1346796), (99, 1292380), (110, 1163142), (114, 1122330), (132, 969285), (165, 775428), (171, 748220), (179, 714780), (180, 710809), (190, 673398), (198, 646190), (209, 612180), (220, 581571), (228, 561165), (285, 448932), (330, 387714), (342, 374110), (358, 357390), (361, 354420), (380, 336699), (396, 323095), (418, 306090), (495, 258476), (537, 238260), (570, 224466), (627, 204060), (660, 193857), (684, 187055), (716, 178695), (722, 177210), (836, 153045), (855, 149644), (895, 142956), (990, 129238), (1045, 122436), (1074, 119130), (1083, 118140), (1140, 112233), (1254, 102030), (1444, 88605), (1611, 79420), (1710, 74822), (1790, 71478), (1805, 70884), (1881, 68020), (1969, 64980), (1980, 64619), (2090, 61218), (2148, 59565), (2166, 59070), (2508, 51015), (2685, 47652), (3135, 40812), (3222, 39710), (3249, 39380), (3401, 37620), (3420, 37411), (3580, 35739), (3610, 35442), (3762, 34010), (3938, 32490), (3971, 32220), (4180, 30609), (4332, 29535), (5370, 23826), (5415, 23628), (5907, 21660), (6270, 20406), (6444, 19855), (6498, 19690), (6802, 18810), (7220, 17721), (7524, 17005), (7876, 16245), (7942, 16110), (8055, 15884), (9405, 13604), (9845, 12996), (10203, 12540), (10740, 11913), (10830, 11814)]