2378145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 2598495

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 71, 77, 87, 105, 145, 165, 203, 213, 231, 319, 355, 385, 435, 497, 609, 781, 957, 1015, 1065, 1155, 1491, 1595, 2059, 2233, 2343, 2485, 3045, 3905, 4785, 5467, 6177, 6699, 7455, 10295, 11165, 11715, 14413, 16401, 22649, 27335, 30885, 33495, 43239, 67947, 72065, 82005, 113245, 158543, 216195, 339735, 475629, 792715, 2378145]

約数ペア:

[(1, 2378145), (3, 792715), (5, 475629), (7, 339735), (11, 216195), (15, 158543), (21, 113245), (29, 82005), (33, 72065), (35, 67947), (55, 43239), (71, 33495), (77, 30885), (87, 27335), (105, 22649), (145, 16401), (165, 14413), (203, 11715), (213, 11165), (231, 10295), (319, 7455), (355, 6699), (385, 6177), (435, 5467), (497, 4785), (609, 3905), (781, 3045), (957, 2485), (1015, 2343), (1065, 2233), (1155, 2059), (1491, 1595)]