31199454

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 90574848

約数和(自身を除く): 59375394

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 23, 26, 31, 33, 34, 39, 46, 51, 62, 66, 69, 78, 93, 99, 102, 117, 138, 143, 153, 186, 187, 198, 207, 221, 234, 253, 279, 286, 299, 306, 341, 374, 391, 403, 414, 429, 442, 506, 527, 558, 561, 598, 663, 682, 713, 759, 782, 806, 858, 897, 1023, 1054, 1122, 1173, 1209, 1287, 1326, 1426, 1518, 1581, 1683, 1794, 1989, 2046, 2139, 2277, 2346, 2418, 2431, 2574, 2691, 3069, 3162, 3289, 3366, 3519, 3627, 3978, 4278, 4301, 4433, 4554, 4743, 4862, 5083, 5382, 5797, 6138, 6417, 6578, 6851, 7038, 7254, 7293, 7843, 8602, 8866, 9269, 9486, 9867, 10166, 11594, 12121, 12834, 12903, 13299, 13702, 14586, 15249, 15686, 17391, 18538, 19734, 20553, 21879, 23529, 24242, 25806, 26598, 27807, 29601, 30498, 34782, 36363, 38709, 39897, 41106, 43758, 45747, 47058, 52173, 55614, 55913, 59202, 61659, 70587, 72726, 75361, 77418, 79794, 83421, 91494, 101959, 104346, 109089, 111826, 123318, 133331, 141174, 150722, 157573, 166842, 167739, 203918, 218178, 226083, 266662, 305877, 315146, 335478, 399993, 452166, 472719, 503217, 611754, 678249, 799986, 917631, 945438, 1006434, 1199979, 1356498, 1418157, 1733303, 1835262, 2399958, 2836314, 3466606, 5199909, 10399818, 15599727, 31199454]

約数ペア:

[(1, 31199454), (2, 15599727), (3, 10399818), (6, 5199909), (9, 3466606), (11, 2836314), (13, 2399958), (17, 1835262), (18, 1733303), (22, 1418157), (23, 1356498), (26, 1199979), (31, 1006434), (33, 945438), (34, 917631), (39, 799986), (46, 678249), (51, 611754), (62, 503217), (66, 472719), (69, 452166), (78, 399993), (93, 335478), (99, 315146), (102, 305877), (117, 266662), (138, 226083), (143, 218178), (153, 203918), (186, 167739), (187, 166842), (198, 157573), (207, 150722), (221, 141174), (234, 133331), (253, 123318), (279, 111826), (286, 109089), (299, 104346), (306, 101959), (341, 91494), (374, 83421), (391, 79794), (403, 77418), (414, 75361), (429, 72726), (442, 70587), (506, 61659), (527, 59202), (558, 55913), (561, 55614), (598, 52173), (663, 47058), (682, 45747), (713, 43758), (759, 41106), (782, 39897), (806, 38709), (858, 36363), (897, 34782), (1023, 30498), (1054, 29601), (1122, 27807), (1173, 26598), (1209, 25806), (1287, 24242), (1326, 23529), (1426, 21879), (1518, 20553), (1581, 19734), (1683, 18538), (1794, 17391), (1989, 15686), (2046, 15249), (2139, 14586), (2277, 13702), (2346, 13299), (2418, 12903), (2431, 12834), (2574, 12121), (2691, 11594), (3069, 10166), (3162, 9867), (3289, 9486), (3366, 9269), (3519, 8866), (3627, 8602), (3978, 7843), (4278, 7293), (4301, 7254), (4433, 7038), (4554, 6851), (4743, 6578), (4862, 6417), (5083, 6138), (5382, 5797)]