8480340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4283}}^1$

素因数の和:4309

約数の個数: 72

約数和(自身を含む): 28068768

約数和(自身を除く): 19588428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4283, 8566, 12849, 17132, 21415, 25698, 38547, 42830, 47113, 51396, 64245, 77094, 85660, 94226, 128490, 141339, 154188, 188452, 192735, 235565, 256980, 282678, 385470, 424017, 471130, 565356, 706695, 770940, 848034, 942260, 1413390, 1696068, 2120085, 2826780, 4240170, 8480340]

約数ペア:

[(1, 8480340), (2, 4240170), (3, 2826780), (4, 2120085), (5, 1696068), (6, 1413390), (9, 942260), (10, 848034), (11, 770940), (12, 706695), (15, 565356), (18, 471130), (20, 424017), (22, 385470), (30, 282678), (33, 256980), (36, 235565), (44, 192735), (45, 188452), (55, 154188), (60, 141339), (66, 128490), (90, 94226), (99, 85660), (110, 77094), (132, 64245), (165, 51396), (180, 47113), (198, 42830), (220, 38547), (330, 25698), (396, 21415), (495, 17132), (660, 12849), (990, 8566), (1980, 4283)]