15283400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6947}}^1$

素因数の和:6974

約数の個数: 48

約数和(自身を含む): 38769840

約数和(自身を除く): 23486440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 6947, 13894, 27788, 34735, 55576, 69470, 76417, 138940, 152834, 173675, 277880, 305668, 347350, 382085, 611336, 694700, 764170, 1389400, 1528340, 1910425, 3056680, 3820850, 7641700, 15283400]

約数ペア:

[(1, 15283400), (2, 7641700), (4, 3820850), (5, 3056680), (8, 1910425), (10, 1528340), (11, 1389400), (20, 764170), (22, 694700), (25, 611336), (40, 382085), (44, 347350), (50, 305668), (55, 277880), (88, 173675), (100, 152834), (110, 138940), (200, 76417), (220, 69470), (275, 55576), (440, 34735), (550, 27788), (1100, 13894), (2200, 6947)]