13413780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{74521}}^1$

素因数の和:74536

約数の個数: 36

約数和(自身を含む): 40689012

約数和(自身を除く): 27275232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 74521, 149042, 223563, 298084, 372605, 447126, 670689, 745210, 894252, 1117815, 1341378, 1490420, 2235630, 2682756, 3353445, 4471260, 6706890, 13413780]

約数ペア:

[(1, 13413780), (2, 6706890), (3, 4471260), (4, 3353445), (5, 2682756), (6, 2235630), (9, 1490420), (10, 1341378), (12, 1117815), (15, 894252), (18, 745210), (20, 670689), (30, 447126), (36, 372605), (45, 298084), (60, 223563), (90, 149042), (180, 74521)]