77974740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433193}}^1$

素因数の和:433208

約数の個数: 36

約数和(自身を含む): 236523924

約数和(自身を除く): 158549184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433193, 866386, 1299579, 1732772, 2165965, 2599158, 3898737, 4331930, 5198316, 6497895, 7797474, 8663860, 12995790, 15594948, 19493685, 25991580, 38987370, 77974740]

約数ペア:

[(1, 77974740), (2, 38987370), (3, 25991580), (4, 19493685), (5, 15594948), (6, 12995790), (9, 8663860), (10, 7797474), (12, 6497895), (15, 5198316), (18, 4331930), (20, 3898737), (30, 2599158), (36, 2165965), (45, 1732772), (60, 1299579), (90, 866386), (180, 433193)]