890460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 2963520

約数和(自身を除く): 2073060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 97, 102, 108, 135, 153, 170, 180, 194, 204, 255, 270, 291, 306, 340, 388, 459, 485, 510, 540, 582, 612, 765, 873, 918, 970, 1020, 1164, 1455, 1530, 1649, 1746, 1836, 1940, 2295, 2619, 2910, 3060, 3298, 3492, 4365, 4590, 4947, 5238, 5820, 6596, 8245, 8730, 9180, 9894, 10476, 13095, 14841, 16490, 17460, 19788, 24735, 26190, 29682, 32980, 44523, 49470, 52380, 59364, 74205, 89046, 98940, 148410, 178092, 222615, 296820, 445230, 890460]

約数ペア:

[(1, 890460), (2, 445230), (3, 296820), (4, 222615), (5, 178092), (6, 148410), (9, 98940), (10, 89046), (12, 74205), (15, 59364), (17, 52380), (18, 49470), (20, 44523), (27, 32980), (30, 29682), (34, 26190), (36, 24735), (45, 19788), (51, 17460), (54, 16490), (60, 14841), (68, 13095), (85, 10476), (90, 9894), (97, 9180), (102, 8730), (108, 8245), (135, 6596), (153, 5820), (170, 5238), (180, 4947), (194, 4590), (204, 4365), (255, 3492), (270, 3298), (291, 3060), (306, 2910), (340, 2619), (388, 2295), (459, 1940), (485, 1836), (510, 1746), (540, 1649), (582, 1530), (612, 1455), (765, 1164), (873, 1020), (918, 970)]