254128530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{180233}}^1$

素因数の和:180290

約数の個数: 32

約数和(自身を含む): 622888704

約数和(自身を除く): 368760174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 180233, 360466, 540699, 901165, 1081398, 1802330, 2703495, 5406990, 8470951, 16941902, 25412853, 42354755, 50825706, 84709510, 127064265, 254128530]

約数ペア:

[(1, 254128530), (2, 127064265), (3, 84709510), (5, 50825706), (6, 42354755), (10, 25412853), (15, 16941902), (30, 8470951), (47, 5406990), (94, 2703495), (141, 1802330), (235, 1081398), (282, 901165), (470, 540699), (705, 360466), (1410, 180233)]