389289330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149153}}^1$

素因数の和:149195

約数の個数: 48

約数和(自身を含む): 1047061080

約数和(自身を除く): 657771750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 149153, 298306, 447459, 745765, 894918, 1342377, 1491530, 2237295, 2684754, 4325437, 4474590, 6711885, 8650874, 12976311, 13423770, 21627185, 25952622, 38928933, 43254370, 64881555, 77857866, 129763110, 194644665, 389289330]

約数ペア:

[(1, 389289330), (2, 194644665), (3, 129763110), (5, 77857866), (6, 64881555), (9, 43254370), (10, 38928933), (15, 25952622), (18, 21627185), (29, 13423770), (30, 12976311), (45, 8650874), (58, 6711885), (87, 4474590), (90, 4325437), (145, 2684754), (174, 2237295), (261, 1491530), (290, 1342377), (435, 894918), (522, 745765), (870, 447459), (1305, 298306), (2610, 149153)]