30881312

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 77220864

約数和(自身を除く): 46339552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 83, 88, 112, 151, 154, 166, 176, 224, 302, 308, 332, 352, 581, 604, 616, 664, 913, 1057, 1162, 1208, 1232, 1328, 1661, 1826, 2114, 2324, 2416, 2464, 2656, 3322, 3652, 4228, 4648, 4832, 6391, 6644, 7304, 8456, 9296, 11627, 12533, 12782, 13288, 14608, 16912, 18592, 23254, 25066, 25564, 26576, 29216, 33824, 46508, 50132, 51128, 53152, 87731, 93016, 100264, 102256, 137863, 175462, 186032, 200528, 204512, 275726, 350924, 372064, 401056, 551452, 701848, 965041, 1102904, 1403696, 1930082, 2205808, 2807392, 3860164, 4411616, 7720328, 15440656, 30881312]

約数ペア:

[(1, 30881312), (2, 15440656), (4, 7720328), (7, 4411616), (8, 3860164), (11, 2807392), (14, 2205808), (16, 1930082), (22, 1403696), (28, 1102904), (32, 965041), (44, 701848), (56, 551452), (77, 401056), (83, 372064), (88, 350924), (112, 275726), (151, 204512), (154, 200528), (166, 186032), (176, 175462), (224, 137863), (302, 102256), (308, 100264), (332, 93016), (352, 87731), (581, 53152), (604, 51128), (616, 50132), (664, 46508), (913, 33824), (1057, 29216), (1162, 26576), (1208, 25564), (1232, 25066), (1328, 23254), (1661, 18592), (1826, 16912), (2114, 14608), (2324, 13288), (2416, 12782), (2464, 12533), (2656, 11627), (3322, 9296), (3652, 8456), (4228, 7304), (4648, 6644), (4832, 6391)]