13991580

素因数分解:

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

素因数の和:77746

約数の個数: 36

約数和(自身を含む): 42441672

約数和(自身を除く): 28450092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77731, 155462, 233193, 310924, 388655, 466386, 699579, 777310, 932772, 1165965, 1399158, 1554620, 2331930, 2798316, 3497895, 4663860, 6995790, 13991580]

約数ペア:

[(1, 13991580), (2, 6995790), (3, 4663860), (4, 3497895), (5, 2798316), (6, 2331930), (9, 1554620), (10, 1399158), (12, 1165965), (15, 932772), (18, 777310), (20, 699579), (30, 466386), (36, 388655), (45, 310924), (60, 233193), (90, 155462), (180, 77731)]