12831180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2707}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 36395520

約数和(自身を除く): 23564340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 2707, 4740, 5414, 8121, 10828, 13535, 16242, 27070, 32484, 40605, 54140, 81210, 162420, 213853, 427706, 641559, 855412, 1069265, 1283118, 2138530, 2566236, 3207795, 4277060, 6415590, 12831180]

約数ペア:

[(1, 12831180), (2, 6415590), (3, 4277060), (4, 3207795), (5, 2566236), (6, 2138530), (10, 1283118), (12, 1069265), (15, 855412), (20, 641559), (30, 427706), (60, 213853), (79, 162420), (158, 81210), (237, 54140), (316, 40605), (395, 32484), (474, 27070), (790, 16242), (948, 13535), (1185, 10828), (1580, 8121), (2370, 5414), (2707, 4740)]