189786120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6301}}^1$

素因数の和:6566

約数の個数: 64

約数和(自身を含む): 571717440

約数和(自身を除く): 381931320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 6301, 7530, 10040, 12602, 15060, 18903, 25204, 30120, 31505, 37806, 50408, 63010, 75612, 94515, 126020, 151224, 189030, 252040, 378060, 756120, 1581551, 3163102, 4744653, 6326204, 7907755, 9489306, 12652408, 15815510, 18978612, 23723265, 31631020, 37957224, 47446530, 63262040, 94893060, 189786120]

約数ペア:

[(1, 189786120), (2, 94893060), (3, 63262040), (4, 47446530), (5, 37957224), (6, 31631020), (8, 23723265), (10, 18978612), (12, 15815510), (15, 12652408), (20, 9489306), (24, 7907755), (30, 6326204), (40, 4744653), (60, 3163102), (120, 1581551), (251, 756120), (502, 378060), (753, 252040), (1004, 189030), (1255, 151224), (1506, 126020), (2008, 94515), (2510, 75612), (3012, 63010), (3765, 50408), (5020, 37806), (6024, 31505), (6301, 30120), (7530, 25204), (10040, 18903), (12602, 15060)]