30691920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18269}}^1$

素因数の和:18292

約数の個数: 80

約数和(自身を含む): 108743040

約数和(自身を除く): 78051120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18269, 36538, 54807, 73076, 91345, 109614, 127883, 146152, 182690, 219228, 255766, 274035, 292304, 365380, 383649, 438456, 511532, 548070, 639415, 730760, 767298, 876912, 1023064, 1096140, 1278830, 1461520, 1534596, 1918245, 2046128, 2192280, 2557660, 3069192, 3836490, 4384560, 5115320, 6138384, 7672980, 10230640, 15345960, 30691920]

約数ペア:

[(1, 30691920), (2, 15345960), (3, 10230640), (4, 7672980), (5, 6138384), (6, 5115320), (7, 4384560), (8, 3836490), (10, 3069192), (12, 2557660), (14, 2192280), (15, 2046128), (16, 1918245), (20, 1534596), (21, 1461520), (24, 1278830), (28, 1096140), (30, 1023064), (35, 876912), (40, 767298), (42, 730760), (48, 639415), (56, 548070), (60, 511532), (70, 438456), (80, 383649), (84, 365380), (105, 292304), (112, 274035), (120, 255766), (140, 219228), (168, 182690), (210, 146152), (240, 127883), (280, 109614), (336, 91345), (420, 73076), (560, 54807), (840, 36538), (1680, 18269)]