30338693

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 42134400

約数和(自身を除く): 11795707

約数列:

[1, 7, 11, 17, 43, 49, 77, 119, 121, 187, 301, 343, 473, 539, 731, 833, 847, 1309, 2057, 2107, 3311, 3773, 5117, 5203, 5831, 5929, 8041, 9163, 14399, 14749, 23177, 35819, 36421, 41503, 56287, 64141, 88451, 100793, 162239, 250733, 254947, 394009, 619157, 705551, 1784629, 2758063, 4334099, 30338693]

約数ペア:

[(1, 30338693), (7, 4334099), (11, 2758063), (17, 1784629), (43, 705551), (49, 619157), (77, 394009), (119, 254947), (121, 250733), (187, 162239), (301, 100793), (343, 88451), (473, 64141), (539, 56287), (731, 41503), (833, 36421), (847, 35819), (1309, 23177), (2057, 14749), (2107, 14399), (3311, 9163), (3773, 8041), (5117, 5929), (5203, 5831)]