90183405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 165876480

約数和(自身を除く): 75693075

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 101, 195, 241, 247, 285, 303, 505, 723, 741, 1205, 1235, 1313, 1515, 1919, 3133, 3615, 3705, 3939, 4579, 5757, 6565, 9399, 9595, 13737, 15665, 19695, 22895, 24341, 24947, 28785, 46995, 59527, 68685, 73023, 74841, 121705, 124735, 178581, 297635, 316433, 365115, 374205, 462479, 892905, 949299, 1387437, 1582165, 2312395, 4746495, 6012227, 6937185, 18036681, 30061135, 90183405]

約数ペア:

[(1, 90183405), (3, 30061135), (5, 18036681), (13, 6937185), (15, 6012227), (19, 4746495), (39, 2312395), (57, 1582165), (65, 1387437), (95, 949299), (101, 892905), (195, 462479), (241, 374205), (247, 365115), (285, 316433), (303, 297635), (505, 178581), (723, 124735), (741, 121705), (1205, 74841), (1235, 73023), (1313, 68685), (1515, 59527), (1919, 46995), (3133, 28785), (3615, 24947), (3705, 24341), (3939, 22895), (4579, 19695), (5757, 15665), (6565, 13737), (9399, 9595)]