428539140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{793591}}^1$

素因数の和:793609

約数の個数: 48

約数和(自身を含む): 1333234560

約数和(自身を除く): 904695420

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, 793591, 1587182, 2380773, 3174364, 3967955, 4761546, 7142319, 7935910, 9523092, 11903865, 14284638, 15871820, 21426957, 23807730, 28569276, 35711595, 42853914, 47615460, 71423190, 85707828, 107134785, 142846380, 214269570, 428539140]

約数ペア:

[(1, 428539140), (2, 214269570), (3, 142846380), (4, 107134785), (5, 85707828), (6, 71423190), (9, 47615460), (10, 42853914), (12, 35711595), (15, 28569276), (18, 23807730), (20, 21426957), (27, 15871820), (30, 14284638), (36, 11903865), (45, 9523092), (54, 7935910), (60, 7142319), (90, 4761546), (108, 3967955), (135, 3174364), (180, 2380773), (270, 1587182), (540, 793591)]