245998260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1366657}}^1$

素因数の和:1366672

約数の個数: 36

約数和(自身を含む): 746195268

約数和(自身を除く): 500197008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1366657, 2733314, 4099971, 5466628, 6833285, 8199942, 12299913, 13666570, 16399884, 20499855, 24599826, 27333140, 40999710, 49199652, 61499565, 81999420, 122999130, 245998260]

約数ペア:

[(1, 245998260), (2, 122999130), (3, 81999420), (4, 61499565), (5, 49199652), (6, 40999710), (9, 27333140), (10, 24599826), (12, 20499855), (15, 16399884), (18, 13666570), (20, 12299913), (30, 8199942), (36, 6833285), (45, 5466628), (60, 4099971), (90, 2733314), (180, 1366657)]