2019030045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{25117}}^1$

素因数の和:25381

約数の個数: 32

約数和(自身を含む): 3385504512

約数和(自身を除く): 1366474467

約数列:

[1, 3, 5, 15, 23, 69, 115, 233, 345, 699, 1165, 3495, 5359, 16077, 25117, 26795, 75351, 80385, 125585, 376755, 577691, 1733073, 2888455, 5852261, 8665365, 17556783, 29261305, 87783915, 134602003, 403806009, 673010015, 2019030045]

約数ペア:

[(1, 2019030045), (3, 673010015), (5, 403806009), (15, 134602003), (23, 87783915), (69, 29261305), (115, 17556783), (233, 8665365), (345, 5852261), (699, 2888455), (1165, 1733073), (3495, 577691), (5359, 376755), (16077, 125585), (25117, 80385), (26795, 75351)]