66782220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1531}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 187369728

約数和(自身を除く): 120587508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 727, 1454, 1531, 2181, 2908, 3062, 3635, 4362, 4593, 6124, 7270, 7655, 8724, 9186, 10905, 14540, 15310, 18372, 21810, 22965, 30620, 43620, 45930, 91860, 1113037, 2226074, 3339111, 4452148, 5565185, 6678222, 11130370, 13356444, 16695555, 22260740, 33391110, 66782220]

約数ペア:

[(1, 66782220), (2, 33391110), (3, 22260740), (4, 16695555), (5, 13356444), (6, 11130370), (10, 6678222), (12, 5565185), (15, 4452148), (20, 3339111), (30, 2226074), (60, 1113037), (727, 91860), (1454, 45930), (1531, 43620), (2181, 30620), (2908, 22965), (3062, 21810), (3635, 18372), (4362, 15310), (4593, 14540), (6124, 10905), (7270, 9186), (7655, 8724)]