1282209990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42740333}}^1$

素因数の和:42740343

約数の個数: 16

約数和(自身を含む): 3077304048

約数和(自身を除く): 1795094058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42740333, 85480666, 128220999, 213701665, 256441998, 427403330, 641104995, 1282209990]

約数ペア:

[(1, 1282209990), (2, 641104995), (3, 427403330), (5, 256441998), (6, 213701665), (10, 128220999), (15, 85480666), (30, 42740333)]