51411960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142811}}^1$

素因数の和:142828

約数の個数: 48

約数和(自身を含む): 167090040

約数和(自身を除く): 115678080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142811, 285622, 428433, 571244, 714055, 856866, 1142488, 1285299, 1428110, 1713732, 2142165, 2570598, 2856220, 3427464, 4284330, 5141196, 5712440, 6426495, 8568660, 10282392, 12852990, 17137320, 25705980, 51411960]

約数ペア:

[(1, 51411960), (2, 25705980), (3, 17137320), (4, 12852990), (5, 10282392), (6, 8568660), (8, 6426495), (9, 5712440), (10, 5141196), (12, 4284330), (15, 3427464), (18, 2856220), (20, 2570598), (24, 2142165), (30, 1713732), (36, 1428110), (40, 1285299), (45, 1142488), (60, 856866), (72, 714055), (90, 571244), (120, 428433), (180, 285622), (360, 142811)]