678551340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{5051}}^1$

素因数の和:7302

約数の個数: 48

約数和(自身を含む): 1901168640

約数和(自身を除く): 1222617300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2239, 4478, 5051, 6717, 8956, 10102, 11195, 13434, 15153, 20204, 22390, 25255, 26868, 30306, 33585, 44780, 50510, 60612, 67170, 75765, 101020, 134340, 151530, 303060, 11309189, 22618378, 33927567, 45236756, 56545945, 67855134, 113091890, 135710268, 169637835, 226183780, 339275670, 678551340]

約数ペア:

[(1, 678551340), (2, 339275670), (3, 226183780), (4, 169637835), (5, 135710268), (6, 113091890), (10, 67855134), (12, 56545945), (15, 45236756), (20, 33927567), (30, 22618378), (60, 11309189), (2239, 303060), (4478, 151530), (5051, 134340), (6717, 101020), (8956, 75765), (10102, 67170), (11195, 60612), (13434, 50510), (15153, 44780), (20204, 33585), (22390, 30306), (25255, 26868)]