30747353

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 40055040

約数和(自身を除く): 9307687

約数列:

[1, 7, 13, 47, 49, 79, 91, 169, 329, 553, 611, 637, 1027, 1183, 2303, 3713, 3871, 4277, 7189, 7943, 8281, 13351, 25991, 29939, 48269, 50323, 55601, 93457, 181937, 337883, 389207, 627497, 654199, 2365181, 4392479, 30747353]

約数ペア:

[(1, 30747353), (7, 4392479), (13, 2365181), (47, 654199), (49, 627497), (79, 389207), (91, 337883), (169, 181937), (329, 93457), (553, 55601), (611, 50323), (637, 48269), (1027, 29939), (1183, 25991), (2303, 13351), (3713, 8281), (3871, 7943), (4277, 7189)]