122612220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{681179}}^1$

素因数の和:681194

約数の個数: 36

約数和(自身を含む): 371924280

約数和(自身を除く): 249312060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 681179, 1362358, 2043537, 2724716, 3405895, 4087074, 6130611, 6811790, 8174148, 10217685, 12261222, 13623580, 20435370, 24522444, 30653055, 40870740, 61306110, 122612220]

約数ペア:

[(1, 122612220), (2, 61306110), (3, 40870740), (4, 30653055), (5, 24522444), (6, 20435370), (9, 13623580), (10, 12261222), (12, 10217685), (15, 8174148), (18, 6811790), (20, 6130611), (30, 4087074), (36, 3405895), (45, 2724716), (60, 2043537), (90, 1362358), (180, 681179)]