245128860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1361827}}^1$

素因数の和:1361842

約数の個数: 36

約数和(自身を含む): 743558088

約数和(自身を除く): 498429228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1361827, 2723654, 4085481, 5447308, 6809135, 8170962, 12256443, 13618270, 16341924, 20427405, 24512886, 27236540, 40854810, 49025772, 61282215, 81709620, 122564430, 245128860]

約数ペア:

[(1, 245128860), (2, 122564430), (3, 81709620), (4, 61282215), (5, 49025772), (6, 40854810), (9, 27236540), (10, 24512886), (12, 20427405), (15, 16341924), (18, 13618270), (20, 12256443), (30, 8170962), (36, 6809135), (45, 5447308), (60, 4085481), (90, 2723654), (180, 1361827)]