154476780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{54779}}^1$

素因数の和:54838

約数の個数: 48

約数和(自身を含む): 441745920

約数和(自身を除く): 287269140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 54779, 109558, 164337, 219116, 273895, 328674, 547790, 657348, 821685, 1095580, 1643370, 2574613, 3286740, 5149226, 7723839, 10298452, 12873065, 15447678, 25746130, 30895356, 38619195, 51492260, 77238390, 154476780]

約数ペア:

[(1, 154476780), (2, 77238390), (3, 51492260), (4, 38619195), (5, 30895356), (6, 25746130), (10, 15447678), (12, 12873065), (15, 10298452), (20, 7723839), (30, 5149226), (47, 3286740), (60, 2574613), (94, 1643370), (141, 1095580), (188, 821685), (235, 657348), (282, 547790), (470, 328674), (564, 273895), (705, 219116), (940, 164337), (1410, 109558), (2820, 54779)]