29880918

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 66583296

約数和(自身を除く): 36702378

約数列:

[1, 2, 3, 6, 9, 18, 71, 103, 142, 206, 213, 227, 309, 426, 454, 618, 639, 681, 927, 1278, 1362, 1854, 2043, 4086, 7313, 14626, 16117, 21939, 23381, 32234, 43878, 46762, 48351, 65817, 70143, 96702, 131634, 140286, 145053, 210429, 290106, 420858, 1660051, 3320102, 4980153, 9960306, 14940459, 29880918]

約数ペア:

[(1, 29880918), (2, 14940459), (3, 9960306), (6, 4980153), (9, 3320102), (18, 1660051), (71, 420858), (103, 290106), (142, 210429), (206, 145053), (213, 140286), (227, 131634), (309, 96702), (426, 70143), (454, 65817), (618, 48351), (639, 46762), (681, 43878), (927, 32234), (1278, 23381), (1362, 21939), (1854, 16117), (2043, 14626), (4086, 7313)]