27983160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{77731}}^1$

素因数の和:77748

約数の個数: 48

約数和(自身を含む): 90946440

約数和(自身を除く): 62963280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 77731, 155462, 233193, 310924, 388655, 466386, 621848, 699579, 777310, 932772, 1165965, 1399158, 1554620, 1865544, 2331930, 2798316, 3109240, 3497895, 4663860, 5596632, 6995790, 9327720, 13991580, 27983160]

約数ペア:

[(1, 27983160), (2, 13991580), (3, 9327720), (4, 6995790), (5, 5596632), (6, 4663860), (8, 3497895), (9, 3109240), (10, 2798316), (12, 2331930), (15, 1865544), (18, 1554620), (20, 1399158), (24, 1165965), (30, 932772), (36, 777310), (40, 699579), (45, 621848), (60, 466386), (72, 388655), (90, 310924), (120, 233193), (180, 155462), (360, 77731)]