138210120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383917}}^1$

素因数の和:383934

約数の個数: 48

約数和(自身を含む): 449184060

約数和(自身を除く): 310973940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 383917, 767834, 1151751, 1535668, 1919585, 2303502, 3071336, 3455253, 3839170, 4607004, 5758755, 6910506, 7678340, 9214008, 11517510, 13821012, 15356680, 17276265, 23035020, 27642024, 34552530, 46070040, 69105060, 138210120]

約数ペア:

[(1, 138210120), (2, 69105060), (3, 46070040), (4, 34552530), (5, 27642024), (6, 23035020), (8, 17276265), (9, 15356680), (10, 13821012), (12, 11517510), (15, 9214008), (18, 7678340), (20, 6910506), (24, 5758755), (30, 4607004), (36, 3839170), (40, 3455253), (45, 3071336), (60, 2303502), (72, 1919585), (90, 1535668), (120, 1151751), (180, 767834), (360, 383917)]