1216173780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6756521}}^1$

素因数の和:6756536

約数の個数: 36

約数和(自身を含む): 3689061012

約数和(自身を除く): 2472887232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6756521, 13513042, 20269563, 27026084, 33782605, 40539126, 60808689, 67565210, 81078252, 101347815, 121617378, 135130420, 202695630, 243234756, 304043445, 405391260, 608086890, 1216173780]

約数ペア:

[(1, 1216173780), (2, 608086890), (3, 405391260), (4, 304043445), (5, 243234756), (6, 202695630), (9, 135130420), (10, 121617378), (12, 101347815), (15, 81078252), (18, 67565210), (20, 60808689), (30, 40539126), (36, 33782605), (45, 27026084), (60, 20269563), (90, 13513042), (180, 6756521)]