7927140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10163}}^1$

素因数の和:10188

約数の個数: 48

約数和(自身を含む): 23905728

約数和(自身を除く): 15978588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10163, 20326, 30489, 40652, 50815, 60978, 101630, 121956, 132119, 152445, 203260, 264238, 304890, 396357, 528476, 609780, 660595, 792714, 1321190, 1585428, 1981785, 2642380, 3963570, 7927140]

約数ペア:

[(1, 7927140), (2, 3963570), (3, 2642380), (4, 1981785), (5, 1585428), (6, 1321190), (10, 792714), (12, 660595), (13, 609780), (15, 528476), (20, 396357), (26, 304890), (30, 264238), (39, 203260), (52, 152445), (60, 132119), (65, 121956), (78, 101630), (130, 60978), (156, 50815), (195, 40652), (260, 30489), (390, 20326), (780, 10163)]