30426880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1$

素因数の和:2193

約数の個数: 72

約数和(自身を含む): 79544304

約数和(自身を除く): 49117424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2161, 2816, 3520, 4322, 7040, 8644, 10805, 14080, 17288, 21610, 23771, 34576, 43220, 47542, 69152, 86440, 95084, 118855, 138304, 172880, 190168, 237710, 276608, 345760, 380336, 475420, 553216, 691520, 760672, 950840, 1383040, 1521344, 1901680, 2766080, 3042688, 3803360, 6085376, 7606720, 15213440, 30426880]

約数ペア:

[(1, 30426880), (2, 15213440), (4, 7606720), (5, 6085376), (8, 3803360), (10, 3042688), (11, 2766080), (16, 1901680), (20, 1521344), (22, 1383040), (32, 950840), (40, 760672), (44, 691520), (55, 553216), (64, 475420), (80, 380336), (88, 345760), (110, 276608), (128, 237710), (160, 190168), (176, 172880), (220, 138304), (256, 118855), (320, 95084), (352, 86440), (440, 69152), (640, 47542), (704, 43220), (880, 34576), (1280, 23771), (1408, 21610), (1760, 17288), (2161, 14080), (2816, 10805), (3520, 8644), (4322, 7040)]