30760905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 62760960

約数和(自身を除く): 32000055

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 399, 595, 665, 907, 969, 1615, 1785, 1995, 2261, 2721, 4535, 4845, 6349, 6783, 11305, 13605, 15419, 17233, 19047, 31745, 33915, 46257, 51699, 77095, 86165, 95235, 107933, 120631, 231285, 258495, 292961, 323799, 361893, 539665, 603155, 878883, 1464805, 1618995, 1809465, 2050727, 4394415, 6152181, 10253635, 30760905]

約数ペア:

[(1, 30760905), (3, 10253635), (5, 6152181), (7, 4394415), (15, 2050727), (17, 1809465), (19, 1618995), (21, 1464805), (35, 878883), (51, 603155), (57, 539665), (85, 361893), (95, 323799), (105, 292961), (119, 258495), (133, 231285), (255, 120631), (285, 107933), (323, 95235), (357, 86165), (399, 77095), (595, 51699), (665, 46257), (907, 33915), (969, 31745), (1615, 19047), (1785, 17233), (1995, 15419), (2261, 13605), (2721, 11305), (4535, 6783), (4845, 6349)]