78946380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{146197}}^1$

素因数の和:146215

約数の個数: 48

約数和(自身を含む): 245612640

約数和(自身を除く): 166666260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 146197, 292394, 438591, 584788, 730985, 877182, 1315773, 1461970, 1754364, 2192955, 2631546, 2923940, 3947319, 4385910, 5263092, 6578865, 7894638, 8771820, 13157730, 15789276, 19736595, 26315460, 39473190, 78946380]

約数ペア:

[(1, 78946380), (2, 39473190), (3, 26315460), (4, 19736595), (5, 15789276), (6, 13157730), (9, 8771820), (10, 7894638), (12, 6578865), (15, 5263092), (18, 4385910), (20, 3947319), (27, 2923940), (30, 2631546), (36, 2192955), (45, 1754364), (54, 1461970), (60, 1315773), (90, 877182), (108, 730985), (135, 584788), (180, 438591), (270, 292394), (540, 146197)]