30343838

素因数分解:

$2^1\times 7^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 40

約数和(自身を含む): 54451440

約数和(自身を除く): 24107602

約数列:

[1, 2, 7, 14, 49, 71, 89, 98, 142, 178, 343, 497, 623, 686, 994, 1246, 2401, 3479, 4361, 4802, 6319, 6958, 8722, 12638, 24353, 30527, 44233, 48706, 61054, 88466, 170471, 213689, 309631, 340942, 427378, 619262, 2167417, 4334834, 15171919, 30343838]

約数ペア:

[(1, 30343838), (2, 15171919), (7, 4334834), (14, 2167417), (49, 619262), (71, 427378), (89, 340942), (98, 309631), (142, 213689), (178, 170471), (343, 88466), (497, 61054), (623, 48706), (686, 44233), (994, 30527), (1246, 24353), (2401, 12638), (3479, 8722), (4361, 6958), (4802, 6319)]