30256164

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 80403960

約数和(自身を除く): 50147796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 73, 87, 116, 146, 174, 219, 261, 292, 348, 397, 438, 522, 657, 794, 876, 1044, 1191, 1314, 1588, 2117, 2382, 2628, 3573, 4234, 4764, 6351, 7146, 8468, 11513, 12702, 14292, 19053, 23026, 25404, 28981, 34539, 38106, 46052, 57962, 69078, 76212, 86943, 103617, 115924, 138156, 173886, 207234, 260829, 347772, 414468, 521658, 840449, 1043316, 1680898, 2521347, 3361796, 5042694, 7564041, 10085388, 15128082, 30256164]

約数ペア:

[(1, 30256164), (2, 15128082), (3, 10085388), (4, 7564041), (6, 5042694), (9, 3361796), (12, 2521347), (18, 1680898), (29, 1043316), (36, 840449), (58, 521658), (73, 414468), (87, 347772), (116, 260829), (146, 207234), (174, 173886), (219, 138156), (261, 115924), (292, 103617), (348, 86943), (397, 76212), (438, 69078), (522, 57962), (657, 46052), (794, 38106), (876, 34539), (1044, 28981), (1191, 25404), (1314, 23026), (1588, 19053), (2117, 14292), (2382, 12702), (2628, 11513), (3573, 8468), (4234, 7146), (4764, 6351)]