15850770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 41489280

約数和(自身を除く): 25638510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 419, 485, 582, 838, 970, 1257, 1261, 1455, 2095, 2514, 2522, 2910, 3783, 4190, 5447, 6285, 6305, 7566, 10894, 12570, 12610, 16341, 18915, 27235, 32682, 37830, 40643, 54470, 81286, 81705, 121929, 163410, 203215, 243858, 406430, 528359, 609645, 1056718, 1219290, 1585077, 2641795, 3170154, 5283590, 7925385, 15850770]

約数ペア:

[(1, 15850770), (2, 7925385), (3, 5283590), (5, 3170154), (6, 2641795), (10, 1585077), (13, 1219290), (15, 1056718), (26, 609645), (30, 528359), (39, 406430), (65, 243858), (78, 203215), (97, 163410), (130, 121929), (194, 81705), (195, 81286), (291, 54470), (390, 40643), (419, 37830), (485, 32682), (582, 27235), (838, 18915), (970, 16341), (1257, 12610), (1261, 12570), (1455, 10894), (2095, 7566), (2514, 6305), (2522, 6285), (2910, 5447), (3783, 4190)]