7774140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11779}}^1$

素因数の和:11802

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 15974340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 11779, 23558, 35337, 47116, 58895, 70674, 117790, 129569, 141348, 176685, 235580, 259138, 353370, 388707, 518276, 647845, 706740, 777414, 1295690, 1554828, 1943535, 2591380, 3887070, 7774140]

約数ペア:

[(1, 7774140), (2, 3887070), (3, 2591380), (4, 1943535), (5, 1554828), (6, 1295690), (10, 777414), (11, 706740), (12, 647845), (15, 518276), (20, 388707), (22, 353370), (30, 259138), (33, 235580), (44, 176685), (55, 141348), (60, 129569), (66, 117790), (110, 70674), (132, 58895), (165, 47116), (220, 35337), (330, 23558), (660, 11779)]