2012687985

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 4274726400

約数和(自身を除く): 2262038415

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 53, 55, 61, 77, 105, 121, 147, 159, 165, 183, 231, 245, 265, 305, 343, 363, 371, 385, 427, 539, 583, 605, 671, 735, 795, 847, 915, 1029, 1113, 1155, 1281, 1617, 1715, 1749, 1815, 1855, 2013, 2135, 2541, 2597, 2695, 2915, 2989, 3233, 3355, 3773, 4081, 4235, 4697, 5145, 5565, 5929, 6405, 6413, 7381, 7791, 8085, 8745, 8967, 9699, 10065, 11319, 12243, 12705, 12985, 14091, 14945, 16165, 17787, 18179, 18865, 19239, 20405, 20923, 22143, 22631, 23485, 28567, 29645, 32065, 32879, 35563, 36905, 38955, 41503, 44835, 44891, 48495, 51667, 54537, 56595, 61215, 62769, 67893, 70455, 85701, 88935, 90895, 96195, 98637, 104615, 106689, 110715, 113155, 124509, 134673, 142835, 155001, 158417, 164395, 177815, 199969, 207515, 224455, 230153, 248941, 258335, 272685, 313845, 314237, 339465, 361669, 391193, 428505, 475251, 493185, 533445, 599907, 622545, 673365, 690459, 746823, 775005, 792085, 942711, 999845, 1085007, 1108919, 1150765, 1173579, 1244705, 1571185, 1742587, 1808345, 1955965, 2199659, 2376255, 2531683, 2738351, 2999535, 3326757, 3452295, 3734115, 4713555, 5227761, 5425035, 5544595, 5867895, 6598977, 7595049, 8215053, 8712935, 10998295, 12198109, 12658415, 13691755, 16633785, 19168457, 26138805, 32994885, 36594327, 37975245, 41075265, 57505371, 60990545, 95842285, 134179199, 182971635, 287526855, 402537597, 670895995, 2012687985]

約数ペア:

[(1, 2012687985), (3, 670895995), (5, 402537597), (7, 287526855), (11, 182971635), (15, 134179199), (21, 95842285), (33, 60990545), (35, 57505371), (49, 41075265), (53, 37975245), (55, 36594327), (61, 32994885), (77, 26138805), (105, 19168457), (121, 16633785), (147, 13691755), (159, 12658415), (165, 12198109), (183, 10998295), (231, 8712935), (245, 8215053), (265, 7595049), (305, 6598977), (343, 5867895), (363, 5544595), (371, 5425035), (385, 5227761), (427, 4713555), (539, 3734115), (583, 3452295), (605, 3326757), (671, 2999535), (735, 2738351), (795, 2531683), (847, 2376255), (915, 2199659), (1029, 1955965), (1113, 1808345), (1155, 1742587), (1281, 1571185), (1617, 1244705), (1715, 1173579), (1749, 1150765), (1815, 1108919), (1855, 1085007), (2013, 999845), (2135, 942711), (2541, 792085), (2597, 775005), (2695, 746823), (2915, 690459), (2989, 673365), (3233, 622545), (3355, 599907), (3773, 533445), (4081, 493185), (4235, 475251), (4697, 428505), (5145, 391193), (5565, 361669), (5929, 339465), (6405, 314237), (6413, 313845), (7381, 272685), (7791, 258335), (8085, 248941), (8745, 230153), (8967, 224455), (9699, 207515), (10065, 199969), (11319, 177815), (12243, 164395), (12705, 158417), (12985, 155001), (14091, 142835), (14945, 134673), (16165, 124509), (17787, 113155), (18179, 110715), (18865, 106689), (19239, 104615), (20405, 98637), (20923, 96195), (22143, 90895), (22631, 88935), (23485, 85701), (28567, 70455), (29645, 67893), (32065, 62769), (32879, 61215), (35563, 56595), (36905, 54537), (38955, 51667), (41503, 48495), (44835, 44891)]