17799990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45641}}^1$

素因数の和:45664

約数の個数: 32

約数和(自身を含む): 46007136

約数和(自身を除く): 28207146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 45641, 91282, 136923, 228205, 273846, 456410, 593333, 684615, 1186666, 1369230, 1779999, 2966665, 3559998, 5933330, 8899995, 17799990]

約数ペア:

[(1, 17799990), (2, 8899995), (3, 5933330), (5, 3559998), (6, 2966665), (10, 1779999), (13, 1369230), (15, 1186666), (26, 684615), (30, 593333), (39, 456410), (65, 273846), (78, 228205), (130, 136923), (195, 91282), (390, 45641)]