140468220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{780379}}^1$

素因数の和:780394

約数の個数: 36

約数和(自身を含む): 426087480

約数和(自身を除く): 285619260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 780379, 1560758, 2341137, 3121516, 3901895, 4682274, 7023411, 7803790, 9364548, 11705685, 14046822, 15607580, 23411370, 28093644, 35117055, 46822740, 70234110, 140468220]

約数ペア:

[(1, 140468220), (2, 70234110), (3, 46822740), (4, 35117055), (5, 28093644), (6, 23411370), (9, 15607580), (10, 14046822), (12, 11705685), (15, 9364548), (18, 7803790), (20, 7023411), (30, 4682274), (36, 3901895), (45, 3121516), (60, 2341137), (90, 1560758), (180, 780379)]