2011945815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 4269957120

約数和(自身を除く): 2258011305

約数列:

[1, 3, 5, 9, 11, 15, 19, 23, 33, 45, 55, 57, 69, 71, 95, 99, 115, 131, 165, 171, 207, 209, 213, 253, 285, 345, 355, 393, 437, 495, 627, 639, 655, 759, 781, 855, 1035, 1045, 1065, 1179, 1265, 1311, 1349, 1441, 1633, 1881, 1965, 2185, 2277, 2343, 2489, 3013, 3135, 3195, 3795, 3905, 3933, 4047, 4323, 4807, 4899, 5895, 6555, 6745, 7029, 7205, 7467, 8165, 9039, 9301, 9405, 11385, 11715, 12141, 12445, 12969, 14421, 14697, 14839, 15065, 17963, 19665, 20235, 21615, 22401, 24035, 24495, 27117, 27379, 27903, 31027, 33143, 35145, 37335, 43263, 44517, 45195, 46505, 53889, 57247, 60705, 64845, 72105, 73485, 74195, 82137, 83709, 89815, 93081, 99429, 102311, 112005, 133551, 135585, 136895, 139515, 155135, 161667, 165715, 171741, 176719, 213923, 216315, 222585, 246411, 269445, 279243, 286235, 298287, 306933, 341297, 410685, 418545, 465405, 497145, 511555, 515223, 530157, 629717, 641769, 667755, 808335, 858705, 883595, 920799, 1023891, 1069615, 1232055, 1396215, 1491435, 1534665, 1590471, 1706485, 1889151, 1925307, 1943909, 2353153, 2576115, 2650785, 3071673, 3148585, 3208845, 4064537, 4603995, 5119455, 5667453, 5831727, 7059459, 7952355, 9445755, 9626535, 9719545, 11765765, 12193611, 15358365, 17495181, 20322685, 21178377, 28337265, 29158635, 35297295, 36580833, 44709907, 60968055, 87475905, 105891885, 134129721, 182904165, 223549535, 402389163, 670648605, 2011945815]

約数ペア:

[(1, 2011945815), (3, 670648605), (5, 402389163), (9, 223549535), (11, 182904165), (15, 134129721), (19, 105891885), (23, 87475905), (33, 60968055), (45, 44709907), (55, 36580833), (57, 35297295), (69, 29158635), (71, 28337265), (95, 21178377), (99, 20322685), (115, 17495181), (131, 15358365), (165, 12193611), (171, 11765765), (207, 9719545), (209, 9626535), (213, 9445755), (253, 7952355), (285, 7059459), (345, 5831727), (355, 5667453), (393, 5119455), (437, 4603995), (495, 4064537), (627, 3208845), (639, 3148585), (655, 3071673), (759, 2650785), (781, 2576115), (855, 2353153), (1035, 1943909), (1045, 1925307), (1065, 1889151), (1179, 1706485), (1265, 1590471), (1311, 1534665), (1349, 1491435), (1441, 1396215), (1633, 1232055), (1881, 1069615), (1965, 1023891), (2185, 920799), (2277, 883595), (2343, 858705), (2489, 808335), (3013, 667755), (3135, 641769), (3195, 629717), (3795, 530157), (3905, 515223), (3933, 511555), (4047, 497145), (4323, 465405), (4807, 418545), (4899, 410685), (5895, 341297), (6555, 306933), (6745, 298287), (7029, 286235), (7205, 279243), (7467, 269445), (8165, 246411), (9039, 222585), (9301, 216315), (9405, 213923), (11385, 176719), (11715, 171741), (12141, 165715), (12445, 161667), (12969, 155135), (14421, 139515), (14697, 136895), (14839, 135585), (15065, 133551), (17963, 112005), (19665, 102311), (20235, 99429), (21615, 93081), (22401, 89815), (24035, 83709), (24495, 82137), (27117, 74195), (27379, 73485), (27903, 72105), (31027, 64845), (33143, 60705), (35145, 57247), (37335, 53889), (43263, 46505), (44517, 45195)]