2180099145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163487}}^1$

素因数の和:163629

約数の個数: 32

約数和(自身を含む): 4017881088

約数和(自身を除く): 1837781943

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2667, 4445, 13335, 163487, 490461, 817435, 1144409, 2452305, 3433227, 5722045, 17166135, 20762849, 62288547, 103814245, 145339943, 311442735, 436019829, 726699715, 2180099145]

約数ペア:

[(1, 2180099145), (3, 726699715), (5, 436019829), (7, 311442735), (15, 145339943), (21, 103814245), (35, 62288547), (105, 20762849), (127, 17166135), (381, 5722045), (635, 3433227), (889, 2452305), (1905, 1144409), (2667, 817435), (4445, 490461), (13335, 163487)]