242719290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245171}}^1$

素因数の和:245195

約数の個数: 48

約数和(自身を含む): 688442976

約数和(自身を除く): 445723686

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 245171, 490342, 735513, 1225855, 1471026, 2206539, 2451710, 2696881, 3677565, 4413078, 5393762, 7355130, 8090643, 11032695, 13484405, 16181286, 22065390, 24271929, 26968810, 40453215, 48543858, 80906430, 121359645, 242719290]

約数ペア:

[(1, 242719290), (2, 121359645), (3, 80906430), (5, 48543858), (6, 40453215), (9, 26968810), (10, 24271929), (11, 22065390), (15, 16181286), (18, 13484405), (22, 11032695), (30, 8090643), (33, 7355130), (45, 5393762), (55, 4413078), (66, 3677565), (90, 2696881), (99, 2451710), (110, 2206539), (165, 1471026), (198, 1225855), (330, 735513), (495, 490342), (990, 245171)]