198306180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1637}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 602790552

約数和(自身を除く): 404484372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1346, 1637, 2019, 2692, 3274, 3365, 4038, 4911, 6057, 6548, 6730, 8076, 8185, 9822, 10095, 12114, 13460, 14733, 16370, 19644, 20190, 24228, 24555, 29466, 30285, 32740, 40380, 49110, 58932, 60570, 73665, 98220, 121140, 147330, 294660, 1101701, 2203402, 3305103, 4406804, 5508505, 6610206, 9915309, 11017010, 13220412, 16525515, 19830618, 22034020, 33051030, 39661236, 49576545, 66102060, 99153090, 198306180]

約数ペア:

[(1, 198306180), (2, 99153090), (3, 66102060), (4, 49576545), (5, 39661236), (6, 33051030), (9, 22034020), (10, 19830618), (12, 16525515), (15, 13220412), (18, 11017010), (20, 9915309), (30, 6610206), (36, 5508505), (45, 4406804), (60, 3305103), (90, 2203402), (180, 1101701), (673, 294660), (1346, 147330), (1637, 121140), (2019, 98220), (2692, 73665), (3274, 60570), (3365, 58932), (4038, 49110), (4911, 40380), (6057, 32740), (6548, 30285), (6730, 29466), (8076, 24555), (8185, 24228), (9822, 20190), (10095, 19644), (12114, 16370), (13460, 14733)]