29998948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 39674012

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 68, 76, 107, 119, 124, 133, 214, 217, 238, 266, 323, 428, 434, 476, 527, 532, 589, 646, 749, 868, 1054, 1178, 1292, 1498, 1819, 2033, 2108, 2261, 2356, 2996, 3317, 3638, 3689, 4066, 4123, 4522, 6634, 7276, 7378, 8132, 8246, 9044, 10013, 12733, 13268, 14231, 14756, 16492, 20026, 23219, 25466, 28462, 34561, 40052, 46438, 50932, 56389, 56924, 63023, 69122, 70091, 92876, 112778, 126046, 138244, 140182, 225556, 241927, 252092, 280364, 394723, 441161, 483854, 789446, 882322, 967708, 1071391, 1578892, 1764644, 2142782, 4285564, 7499737, 14999474, 29998948]

約数ペア:

[(1, 29998948), (2, 14999474), (4, 7499737), (7, 4285564), (14, 2142782), (17, 1764644), (19, 1578892), (28, 1071391), (31, 967708), (34, 882322), (38, 789446), (62, 483854), (68, 441161), (76, 394723), (107, 280364), (119, 252092), (124, 241927), (133, 225556), (214, 140182), (217, 138244), (238, 126046), (266, 112778), (323, 92876), (428, 70091), (434, 69122), (476, 63023), (527, 56924), (532, 56389), (589, 50932), (646, 46438), (749, 40052), (868, 34561), (1054, 28462), (1178, 25466), (1292, 23219), (1498, 20026), (1819, 16492), (2033, 14756), (2108, 14231), (2261, 13268), (2356, 12733), (2996, 10013), (3317, 9044), (3638, 8246), (3689, 8132), (4066, 7378), (4123, 7276), (4522, 6634)]