6978780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 21398832

約数和(自身を除く): 14420052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 283, 411, 548, 566, 685, 822, 849, 1132, 1233, 1370, 1415, 1644, 1698, 2055, 2466, 2547, 2740, 2830, 3396, 4110, 4245, 4932, 5094, 5660, 6165, 8220, 8490, 10188, 12330, 12735, 16980, 24660, 25470, 38771, 50940, 77542, 116313, 155084, 193855, 232626, 348939, 387710, 465252, 581565, 697878, 775420, 1163130, 1395756, 1744695, 2326260, 3489390, 6978780]

約数ペア:

[(1, 6978780), (2, 3489390), (3, 2326260), (4, 1744695), (5, 1395756), (6, 1163130), (9, 775420), (10, 697878), (12, 581565), (15, 465252), (18, 387710), (20, 348939), (30, 232626), (36, 193855), (45, 155084), (60, 116313), (90, 77542), (137, 50940), (180, 38771), (274, 25470), (283, 24660), (411, 16980), (548, 12735), (566, 12330), (685, 10188), (822, 8490), (849, 8220), (1132, 6165), (1233, 5660), (1370, 5094), (1415, 4932), (1644, 4245), (1698, 4110), (2055, 3396), (2466, 2830), (2547, 2740)]