518135490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{250307}}^1$

素因数の和:250343

約数の個数: 48

約数和(自身を含む): 1405729728

約数和(自身を除く): 887594238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 250307, 500614, 750921, 1251535, 1501842, 2252763, 2503070, 3754605, 4505526, 5757061, 7509210, 11263815, 11514122, 17271183, 22527630, 28785305, 34542366, 51813549, 57570610, 86355915, 103627098, 172711830, 259067745, 518135490]

約数ペア:

[(1, 518135490), (2, 259067745), (3, 172711830), (5, 103627098), (6, 86355915), (9, 57570610), (10, 51813549), (15, 34542366), (18, 28785305), (23, 22527630), (30, 17271183), (45, 11514122), (46, 11263815), (69, 7509210), (90, 5757061), (115, 4505526), (138, 3754605), (207, 2503070), (230, 2252763), (345, 1501842), (414, 1251535), (690, 750921), (1035, 500614), (2070, 250307)]