126397140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2106619}}^1$

素因数の和:2106631

約数の個数: 24

約数和(自身を含む): 353912160

約数和(自身を除く): 227515020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2106619, 4213238, 6319857, 8426476, 10533095, 12639714, 21066190, 25279428, 31599285, 42132380, 63198570, 126397140]

約数ペア:

[(1, 126397140), (2, 63198570), (3, 42132380), (4, 31599285), (5, 25279428), (6, 21066190), (10, 12639714), (12, 10533095), (15, 8426476), (20, 6319857), (30, 4213238), (60, 2106619)]