509758860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653537}}^1$

素因数の和:653562

約数の個数: 48

約数和(自身を含む): 1537121376

約数和(自身を除く): 1027362516

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, 653537, 1307074, 1960611, 2614148, 3267685, 3921222, 6535370, 7842444, 8495981, 9803055, 13070740, 16991962, 19606110, 25487943, 33983924, 39212220, 42479905, 50975886, 84959810, 101951772, 127439715, 169919620, 254879430, 509758860]

約数ペア:

[(1, 509758860), (2, 254879430), (3, 169919620), (4, 127439715), (5, 101951772), (6, 84959810), (10, 50975886), (12, 42479905), (13, 39212220), (15, 33983924), (20, 25487943), (26, 19606110), (30, 16991962), (39, 13070740), (52, 9803055), (60, 8495981), (65, 7842444), (78, 6535370), (130, 3921222), (156, 3267685), (195, 2614148), (260, 1960611), (390, 1307074), (780, 653537)]