305900520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2549171}}^1$

素因数の和:2549185

約数の個数: 32

約数和(自身を含む): 917701920

約数和(自身を除く): 611801400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2549171, 5098342, 7647513, 10196684, 12745855, 15295026, 20393368, 25491710, 30590052, 38237565, 50983420, 61180104, 76475130, 101966840, 152950260, 305900520]

約数ペア:

[(1, 305900520), (2, 152950260), (3, 101966840), (4, 76475130), (5, 61180104), (6, 50983420), (8, 38237565), (10, 30590052), (12, 25491710), (15, 20393368), (20, 15295026), (24, 12745855), (30, 10196684), (40, 7647513), (60, 5098342), (120, 2549171)]