2015308911

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 3702620160

約数和(自身を除く): 1687311249

約数列:

[1, 3, 7, 11, 17, 21, 33, 47, 51, 61, 77, 119, 141, 179, 183, 187, 231, 329, 357, 427, 517, 537, 561, 671, 799, 987, 1037, 1253, 1281, 1309, 1551, 1969, 2013, 2397, 2867, 3043, 3111, 3619, 3759, 3927, 4697, 5593, 5907, 7259, 8413, 8601, 8789, 9129, 10857, 10919, 11407, 13783, 14091, 16779, 20069, 21301, 21777, 25239, 26367, 31537, 32757, 33473, 34221, 41349, 48739, 58891, 60207, 61523, 63903, 76433, 79849, 92543, 94611, 100419, 120109, 143021, 146217, 176673, 184569, 185623, 220759, 229299, 234311, 239547, 277629, 341173, 360327, 429063, 513193, 536129, 556869, 647801, 662277, 702933, 840763, 1001147, 1023519, 1299361, 1539579, 1573231, 1608387, 1943403, 2041853, 2522289, 3003441, 3592351, 3752903, 3898083, 4719693, 5645123, 6125559, 8724281, 10777053, 11012617, 11258709, 14292971, 16935369, 26172843, 33037851, 39515861, 42878913, 61069967, 95967091, 118547583, 183209901, 287901273, 671769637, 2015308911]

約数ペア:

[(1, 2015308911), (3, 671769637), (7, 287901273), (11, 183209901), (17, 118547583), (21, 95967091), (33, 61069967), (47, 42878913), (51, 39515861), (61, 33037851), (77, 26172843), (119, 16935369), (141, 14292971), (179, 11258709), (183, 11012617), (187, 10777053), (231, 8724281), (329, 6125559), (357, 5645123), (427, 4719693), (517, 3898083), (537, 3752903), (561, 3592351), (671, 3003441), (799, 2522289), (987, 2041853), (1037, 1943403), (1253, 1608387), (1281, 1573231), (1309, 1539579), (1551, 1299361), (1969, 1023519), (2013, 1001147), (2397, 840763), (2867, 702933), (3043, 662277), (3111, 647801), (3619, 556869), (3759, 536129), (3927, 513193), (4697, 429063), (5593, 360327), (5907, 341173), (7259, 277629), (8413, 239547), (8601, 234311), (8789, 229299), (9129, 220759), (10857, 185623), (10919, 184569), (11407, 176673), (13783, 146217), (14091, 143021), (16779, 120109), (20069, 100419), (21301, 94611), (21777, 92543), (25239, 79849), (26367, 76433), (31537, 63903), (32757, 61523), (33473, 60207), (34221, 58891), (41349, 48739)]