140377140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{779873}}^1$

素因数の和:779888

約数の個数: 36

約数和(自身を含む): 425811204

約数和(自身を除く): 285434064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 779873, 1559746, 2339619, 3119492, 3899365, 4679238, 7018857, 7798730, 9358476, 11698095, 14037714, 15597460, 23396190, 28075428, 35094285, 46792380, 70188570, 140377140]

約数ペア:

[(1, 140377140), (2, 70188570), (3, 46792380), (4, 35094285), (5, 28075428), (6, 23396190), (9, 15597460), (10, 14037714), (12, 11698095), (15, 9358476), (18, 7798730), (20, 7018857), (30, 4679238), (36, 3899365), (45, 3119492), (60, 2339619), (90, 1559746), (180, 779873)]