1520320644

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{740897}}^1$

素因数の和:740929

約数の個数: 48

約数和(自身を含む): 4149028800

約数和(自身を除く): 2628708156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 740897, 1481794, 2222691, 2963588, 4445382, 6668073, 8890764, 13336146, 14077043, 20004219, 26672292, 28154086, 40008438, 42231129, 56308172, 80016876, 84462258, 126693387, 168924516, 253386774, 380080161, 506773548, 760160322, 1520320644]

約数ペア:

[(1, 1520320644), (2, 760160322), (3, 506773548), (4, 380080161), (6, 253386774), (9, 168924516), (12, 126693387), (18, 84462258), (19, 80016876), (27, 56308172), (36, 42231129), (38, 40008438), (54, 28154086), (57, 26672292), (76, 20004219), (108, 14077043), (114, 13336146), (171, 8890764), (228, 6668073), (342, 4445382), (513, 2963588), (684, 2222691), (1026, 1481794), (2052, 740897)]