66554220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20929}}^1$

素因数の和:20994

約数の個数: 48

約数和(自身を含む): 189876960

約数和(自身を除く): 123322740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 20929, 41858, 62787, 83716, 104645, 125574, 209290, 251148, 313935, 418580, 627870, 1109237, 1255740, 2218474, 3327711, 4436948, 5546185, 6655422, 11092370, 13310844, 16638555, 22184740, 33277110, 66554220]

約数ペア:

[(1, 66554220), (2, 33277110), (3, 22184740), (4, 16638555), (5, 13310844), (6, 11092370), (10, 6655422), (12, 5546185), (15, 4436948), (20, 3327711), (30, 2218474), (53, 1255740), (60, 1109237), (106, 627870), (159, 418580), (212, 313935), (265, 251148), (318, 209290), (530, 125574), (636, 104645), (795, 83716), (1060, 62787), (1590, 41858), (3180, 20929)]