128140140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2135669}}^1$

素因数の和:2135681

約数の個数: 24

約数和(自身を含む): 358792560

約数和(自身を除く): 230652420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2135669, 4271338, 6407007, 8542676, 10678345, 12814014, 21356690, 25628028, 32035035, 42713380, 64070070, 128140140]

約数ペア:

[(1, 128140140), (2, 64070070), (3, 42713380), (4, 32035035), (5, 25628028), (6, 21356690), (10, 12814014), (12, 10678345), (15, 8542676), (20, 6407007), (30, 4271338), (60, 2135669)]