70448220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{391379}}^1$

素因数の和:391394

約数の個数: 36

約数和(自身を含む): 213693480

約数和(自身を除く): 143245260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 391379, 782758, 1174137, 1565516, 1956895, 2348274, 3522411, 3913790, 4696548, 5870685, 7044822, 7827580, 11741370, 14089644, 17612055, 23482740, 35224110, 70448220]

約数ペア:

[(1, 70448220), (2, 35224110), (3, 23482740), (4, 17612055), (5, 14089644), (6, 11741370), (9, 7827580), (10, 7044822), (12, 5870685), (15, 4696548), (18, 3913790), (20, 3522411), (30, 2348274), (36, 1956895), (45, 1565516), (60, 1174137), (90, 782758), (180, 391379)]