30209364

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 79252992

約数和(自身を除く): 49043628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 71, 106, 142, 159, 212, 213, 223, 284, 318, 426, 446, 477, 636, 639, 669, 852, 892, 954, 1278, 1338, 1908, 2007, 2556, 2676, 3763, 4014, 7526, 8028, 11289, 11819, 15052, 15833, 22578, 23638, 31666, 33867, 35457, 45156, 47276, 47499, 63332, 67734, 70914, 94998, 106371, 135468, 141828, 142497, 189996, 212742, 284994, 425484, 569988, 839149, 1678298, 2517447, 3356596, 5034894, 7552341, 10069788, 15104682, 30209364]

約数ペア:

[(1, 30209364), (2, 15104682), (3, 10069788), (4, 7552341), (6, 5034894), (9, 3356596), (12, 2517447), (18, 1678298), (36, 839149), (53, 569988), (71, 425484), (106, 284994), (142, 212742), (159, 189996), (212, 142497), (213, 141828), (223, 135468), (284, 106371), (318, 94998), (426, 70914), (446, 67734), (477, 63332), (636, 47499), (639, 47276), (669, 45156), (852, 35457), (892, 33867), (954, 31666), (1278, 23638), (1338, 22578), (1908, 15833), (2007, 15052), (2556, 11819), (2676, 11289), (3763, 8028), (4014, 7526)]