18560760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 56138400

約数和(自身を除く): 37577640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1129, 1370, 1644, 2055, 2258, 2740, 3288, 3387, 4110, 4516, 5480, 5645, 6774, 8220, 9032, 11290, 13548, 16440, 16935, 22580, 27096, 33870, 45160, 67740, 135480, 154673, 309346, 464019, 618692, 773365, 928038, 1237384, 1546730, 1856076, 2320095, 3093460, 3712152, 4640190, 6186920, 9280380, 18560760]

約数ペア:

[(1, 18560760), (2, 9280380), (3, 6186920), (4, 4640190), (5, 3712152), (6, 3093460), (8, 2320095), (10, 1856076), (12, 1546730), (15, 1237384), (20, 928038), (24, 773365), (30, 618692), (40, 464019), (60, 309346), (120, 154673), (137, 135480), (274, 67740), (411, 45160), (548, 33870), (685, 27096), (822, 22580), (1096, 16935), (1129, 16440), (1370, 13548), (1644, 11290), (2055, 9032), (2258, 8220), (2740, 6774), (3288, 5645), (3387, 5480), (4110, 4516)]