29991234

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 80640000

約数和(自身を除く): 50648766

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 59, 78, 91, 98, 114, 118, 133, 147, 177, 182, 247, 266, 273, 294, 343, 354, 399, 413, 494, 546, 637, 686, 741, 767, 798, 826, 931, 1029, 1121, 1239, 1274, 1482, 1534, 1729, 1862, 1911, 2058, 2242, 2301, 2478, 2793, 2891, 3363, 3458, 3822, 4459, 4602, 5187, 5369, 5586, 5782, 6517, 6726, 7847, 8673, 8918, 10374, 10738, 12103, 13034, 13377, 14573, 15694, 16107, 17346, 19551, 20237, 23541, 24206, 26754, 29146, 32214, 36309, 37583, 39102, 40474, 43719, 47082, 54929, 60711, 72618, 75166, 84721, 87438, 102011, 109858, 112749, 121422, 164787, 169442, 204022, 225498, 254163, 263081, 306033, 329574, 384503, 508326, 526162, 612066, 714077, 769006, 789243, 1153509, 1428154, 1578486, 2142231, 2307018, 4284462, 4998539, 9997078, 14995617, 29991234]

約数ペア:

[(1, 29991234), (2, 14995617), (3, 9997078), (6, 4998539), (7, 4284462), (13, 2307018), (14, 2142231), (19, 1578486), (21, 1428154), (26, 1153509), (38, 789243), (39, 769006), (42, 714077), (49, 612066), (57, 526162), (59, 508326), (78, 384503), (91, 329574), (98, 306033), (114, 263081), (118, 254163), (133, 225498), (147, 204022), (177, 169442), (182, 164787), (247, 121422), (266, 112749), (273, 109858), (294, 102011), (343, 87438), (354, 84721), (399, 75166), (413, 72618), (494, 60711), (546, 54929), (637, 47082), (686, 43719), (741, 40474), (767, 39102), (798, 37583), (826, 36309), (931, 32214), (1029, 29146), (1121, 26754), (1239, 24206), (1274, 23541), (1482, 20237), (1534, 19551), (1729, 17346), (1862, 16107), (1911, 15694), (2058, 14573), (2242, 13377), (2301, 13034), (2478, 12103), (2793, 10738), (2891, 10374), (3363, 8918), (3458, 8673), (3822, 7847), (4459, 6726), (4602, 6517), (5187, 5782), (5369, 5586)]