56291220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{104243}}^1$

素因数の和:104261

約数の個数: 48

約数和(自身を含む): 175129920

約数和(自身を除く): 118838700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 104243, 208486, 312729, 416972, 521215, 625458, 938187, 1042430, 1250916, 1563645, 1876374, 2084860, 2814561, 3127290, 3752748, 4690935, 5629122, 6254580, 9381870, 11258244, 14072805, 18763740, 28145610, 56291220]

約数ペア:

[(1, 56291220), (2, 28145610), (3, 18763740), (4, 14072805), (5, 11258244), (6, 9381870), (9, 6254580), (10, 5629122), (12, 4690935), (15, 3752748), (18, 3127290), (20, 2814561), (27, 2084860), (30, 1876374), (36, 1563645), (45, 1250916), (54, 1042430), (60, 938187), (90, 625458), (108, 521215), (135, 416972), (180, 312729), (270, 208486), (540, 104243)]