29686905

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3187}}^1$

素因数の和:3227

約数の個数: 40

約数和(自身を含む): 55547712

約数和(自身を除く): 25860807

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 3187, 9315, 9561, 15935, 28683, 47805, 73301, 86049, 143415, 219903, 258147, 366505, 430245, 659709, 1099515, 1290735, 1979127, 3298545, 5937381, 9895635, 29686905]

約数ペア:

[(1, 29686905), (3, 9895635), (5, 5937381), (9, 3298545), (15, 1979127), (23, 1290735), (27, 1099515), (45, 659709), (69, 430245), (81, 366505), (115, 258147), (135, 219903), (207, 143415), (345, 86049), (405, 73301), (621, 47805), (1035, 28683), (1863, 15935), (3105, 9561), (3187, 9315)]