1880453970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20893933}}^1$

素因数の和:20893946

約数の個数: 24

約数和(自身を含む): 4889180556

約数和(自身を除く): 3008726586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20893933, 41787866, 62681799, 104469665, 125363598, 188045397, 208939330, 313408995, 376090794, 626817990, 940226985, 1880453970]

約数ペア:

[(1, 1880453970), (2, 940226985), (3, 626817990), (5, 376090794), (6, 313408995), (9, 208939330), (10, 188045397), (15, 125363598), (18, 104469665), (30, 62681799), (45, 41787866), (90, 20893933)]