30344288

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 67144896

約数和(自身を除く): 36800608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 181, 208, 248, 338, 362, 403, 416, 496, 676, 724, 806, 992, 1352, 1448, 1612, 2353, 2704, 2896, 3224, 4706, 5239, 5408, 5611, 5792, 6448, 9412, 10478, 11222, 12896, 18824, 20956, 22444, 30589, 37648, 41912, 44888, 61178, 72943, 75296, 83824, 89776, 122356, 145886, 167648, 179552, 244712, 291772, 489424, 583544, 948259, 978848, 1167088, 1896518, 2334176, 3793036, 7586072, 15172144, 30344288]

約数ペア:

[(1, 30344288), (2, 15172144), (4, 7586072), (8, 3793036), (13, 2334176), (16, 1896518), (26, 1167088), (31, 978848), (32, 948259), (52, 583544), (62, 489424), (104, 291772), (124, 244712), (169, 179552), (181, 167648), (208, 145886), (248, 122356), (338, 89776), (362, 83824), (403, 75296), (416, 72943), (496, 61178), (676, 44888), (724, 41912), (806, 37648), (992, 30589), (1352, 22444), (1448, 20956), (1612, 18824), (2353, 12896), (2704, 11222), (2896, 10478), (3224, 9412), (4706, 6448), (5239, 5792), (5408, 5611)]