129632220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{720179}}^1$

素因数の和:720194

約数の個数: 36

約数和(自身を含む): 393218280

約数和(自身を除く): 263586060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 720179, 1440358, 2160537, 2880716, 3600895, 4321074, 6481611, 7201790, 8642148, 10802685, 12963222, 14403580, 21605370, 25926444, 32408055, 43210740, 64816110, 129632220]

約数ペア:

[(1, 129632220), (2, 64816110), (3, 43210740), (4, 32408055), (5, 25926444), (6, 21605370), (9, 14403580), (10, 12963222), (12, 10802685), (15, 8642148), (18, 7201790), (20, 6481611), (30, 4321074), (36, 3600895), (45, 2880716), (60, 2160537), (90, 1440358), (180, 720179)]