30789738

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{4987}}^1$

素因数の和:5016

約数の個数: 48

約数和(自身を含む): 77812800

約数和(自身を除く): 47023062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 4987, 6174, 9974, 14961, 29922, 34909, 44883, 69818, 89766, 104727, 209454, 244363, 314181, 488726, 628362, 733089, 1466178, 1710541, 2199267, 3421082, 4398534, 5131623, 10263246, 15394869, 30789738]

約数ペア:

[(1, 30789738), (2, 15394869), (3, 10263246), (6, 5131623), (7, 4398534), (9, 3421082), (14, 2199267), (18, 1710541), (21, 1466178), (42, 733089), (49, 628362), (63, 488726), (98, 314181), (126, 244363), (147, 209454), (294, 104727), (343, 89766), (441, 69818), (686, 44883), (882, 34909), (1029, 29922), (2058, 14961), (3087, 9974), (4987, 6174)]