138812220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{771179}}^1$

素因数の和:771194

約数の個数: 36

約数和(自身を含む): 421064280

約数和(自身を除く): 282252060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 771179, 1542358, 2313537, 3084716, 3855895, 4627074, 6940611, 7711790, 9254148, 11567685, 13881222, 15423580, 23135370, 27762444, 34703055, 46270740, 69406110, 138812220]

約数ペア:

[(1, 138812220), (2, 69406110), (3, 46270740), (4, 34703055), (5, 27762444), (6, 23135370), (9, 15423580), (10, 13881222), (12, 11567685), (15, 9254148), (18, 7711790), (20, 6940611), (30, 4627074), (36, 3855895), (45, 3084716), (60, 2313537), (90, 1542358), (180, 771179)]