131803860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2196731}}^1$

素因数の和:2196743

約数の個数: 24

約数和(自身を含む): 369050976

約数和(自身を除く): 237247116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2196731, 4393462, 6590193, 8786924, 10983655, 13180386, 21967310, 26360772, 32950965, 43934620, 65901930, 131803860]

約数ペア:

[(1, 131803860), (2, 65901930), (3, 43934620), (4, 32950965), (5, 26360772), (6, 21967310), (10, 13180386), (12, 10983655), (15, 8786924), (20, 6590193), (30, 4393462), (60, 2196731)]