30612890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 39060070

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 385, 415, 479, 581, 770, 830, 913, 958, 1162, 1826, 2395, 2905, 3353, 4565, 4790, 5269, 5810, 6391, 6706, 9130, 10538, 12782, 16765, 26345, 31955, 33530, 36883, 39757, 52690, 63910, 73766, 79514, 184415, 198785, 278299, 368830, 397570, 437327, 556598, 874654, 1391495, 2186635, 2782990, 3061289, 4373270, 6122578, 15306445, 30612890]

約数ペア:

[(1, 30612890), (2, 15306445), (5, 6122578), (7, 4373270), (10, 3061289), (11, 2782990), (14, 2186635), (22, 1391495), (35, 874654), (55, 556598), (70, 437327), (77, 397570), (83, 368830), (110, 278299), (154, 198785), (166, 184415), (385, 79514), (415, 73766), (479, 63910), (581, 52690), (770, 39757), (830, 36883), (913, 33530), (958, 31955), (1162, 26345), (1826, 16765), (2395, 12782), (2905, 10538), (3353, 9130), (4565, 6706), (4790, 6391), (5269, 5810)]