172395270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{638501}}^1$

素因数の和:638517

約数の個数: 32

約数和(自身を含む): 459721440

約数和(自身を除く): 287326170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 638501, 1277002, 1915503, 3192505, 3831006, 5746509, 6385010, 9577515, 11493018, 17239527, 19155030, 28732545, 34479054, 57465090, 86197635, 172395270]

約数ペア:

[(1, 172395270), (2, 86197635), (3, 57465090), (5, 34479054), (6, 28732545), (9, 19155030), (10, 17239527), (15, 11493018), (18, 9577515), (27, 6385010), (30, 5746509), (45, 3831006), (54, 3192505), (90, 1915503), (135, 1277002), (270, 638501)]