66812220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{371179}}^1$

素因数の和:371194

約数の個数: 36

約数和(自身を含む): 202664280

約数和(自身を除く): 135852060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 371179, 742358, 1113537, 1484716, 1855895, 2227074, 3340611, 3711790, 4454148, 5567685, 6681222, 7423580, 11135370, 13362444, 16703055, 22270740, 33406110, 66812220]

約数ペア:

[(1, 66812220), (2, 33406110), (3, 22270740), (4, 16703055), (5, 13362444), (6, 11135370), (9, 7423580), (10, 6681222), (12, 5567685), (15, 4454148), (18, 3711790), (20, 3340611), (30, 2227074), (36, 1855895), (45, 1484716), (60, 1113537), (90, 742358), (180, 371179)]