42909990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1669}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 103165920

約数和(自身を除く): 60255930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 857, 1669, 1714, 2571, 3338, 4285, 5007, 5142, 8345, 8570, 10014, 12855, 16690, 25035, 25710, 50070, 1430333, 2860666, 4290999, 7151665, 8581998, 14303330, 21454995, 42909990]

約数ペア:

[(1, 42909990), (2, 21454995), (3, 14303330), (5, 8581998), (6, 7151665), (10, 4290999), (15, 2860666), (30, 1430333), (857, 50070), (1669, 25710), (1714, 25035), (2571, 16690), (3338, 12855), (4285, 10014), (5007, 8570), (5142, 8345)]