440154

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 80

約数和(自身を含む): 1219680

約数和(自身を除く): 779526

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 27, 33, 38, 39, 54, 57, 66, 78, 81, 99, 114, 117, 143, 162, 171, 198, 209, 234, 247, 286, 297, 342, 351, 418, 429, 494, 513, 594, 627, 702, 741, 858, 891, 1026, 1053, 1254, 1287, 1482, 1539, 1782, 1881, 2106, 2223, 2574, 2717, 3078, 3762, 3861, 4446, 5434, 5643, 6669, 7722, 8151, 11286, 11583, 13338, 16302, 16929, 20007, 23166, 24453, 33858, 40014, 48906, 73359, 146718, 220077, 440154]

約数ペア:

[(1, 440154), (2, 220077), (3, 146718), (6, 73359), (9, 48906), (11, 40014), (13, 33858), (18, 24453), (19, 23166), (22, 20007), (26, 16929), (27, 16302), (33, 13338), (38, 11583), (39, 11286), (54, 8151), (57, 7722), (66, 6669), (78, 5643), (81, 5434), (99, 4446), (114, 3861), (117, 3762), (143, 3078), (162, 2717), (171, 2574), (198, 2223), (209, 2106), (234, 1881), (247, 1782), (286, 1539), (297, 1482), (342, 1287), (351, 1254), (418, 1053), (429, 1026), (494, 891), (513, 858), (594, 741), (627, 702)]