90560220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2897}}^1$

素因数の和:3430

約数の個数: 48

約数和(自身を含む): 254143008

約数和(自身を除く): 163582788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2605, 2897, 3126, 5210, 5794, 6252, 7815, 8691, 10420, 11588, 14485, 15630, 17382, 28970, 31260, 34764, 43455, 57940, 86910, 173820, 1509337, 3018674, 4528011, 6037348, 7546685, 9056022, 15093370, 18112044, 22640055, 30186740, 45280110, 90560220]

約数ペア:

[(1, 90560220), (2, 45280110), (3, 30186740), (4, 22640055), (5, 18112044), (6, 15093370), (10, 9056022), (12, 7546685), (15, 6037348), (20, 4528011), (30, 3018674), (60, 1509337), (521, 173820), (1042, 86910), (1563, 57940), (2084, 43455), (2605, 34764), (2897, 31260), (3126, 28970), (5210, 17382), (5794, 15630), (6252, 14485), (7815, 11588), (8691, 10420)]