19400156940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323335949}}^1$

素因数の和:323335961

約数の個数: 24

約数和(自身を含む): 54320439600

約数和(自身を除く): 34920282660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323335949, 646671898, 970007847, 1293343796, 1616679745, 1940015694, 3233359490, 3880031388, 4850039235, 6466718980, 9700078470, 19400156940]

約数ペア:

[(1, 19400156940), (2, 9700078470), (3, 6466718980), (4, 4850039235), (5, 3880031388), (6, 3233359490), (10, 1940015694), (12, 1616679745), (15, 1293343796), (20, 970007847), (30, 646671898), (60, 323335949)]