2671380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 8964648

約数和(自身を除く): 6293268

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, 81, 85, 90, 97, 102, 108, 135, 153, 162, 170, 180, 194, 204, 255, 270, 291, 306, 324, 340, 388, 405, 459, 485, 510, 540, 582, 612, 765, 810, 873, 918, 970, 1020, 1164, 1377, 1455, 1530, 1620, 1649, 1746, 1836, 1940, 2295, 2619, 2754, 2910, 3060, 3298, 3492, 4365, 4590, 4947, 5238, 5508, 5820, 6596, 6885, 7857, 8245, 8730, 9180, 9894, 10476, 13095, 13770, 14841, 15714, 16490, 17460, 19788, 24735, 26190, 27540, 29682, 31428, 32980, 39285, 44523, 49470, 52380, 59364, 74205, 78570, 89046, 98940, 133569, 148410, 157140, 178092, 222615, 267138, 296820, 445230, 534276, 667845, 890460, 1335690, 2671380]

約数ペア:

[(1, 2671380), (2, 1335690), (3, 890460), (4, 667845), (5, 534276), (6, 445230), (9, 296820), (10, 267138), (12, 222615), (15, 178092), (17, 157140), (18, 148410), (20, 133569), (27, 98940), (30, 89046), (34, 78570), (36, 74205), (45, 59364), (51, 52380), (54, 49470), (60, 44523), (68, 39285), (81, 32980), (85, 31428), (90, 29682), (97, 27540), (102, 26190), (108, 24735), (135, 19788), (153, 17460), (162, 16490), (170, 15714), (180, 14841), (194, 13770), (204, 13095), (255, 10476), (270, 9894), (291, 9180), (306, 8730), (324, 8245), (340, 7857), (388, 6885), (405, 6596), (459, 5820), (485, 5508), (510, 5238), (540, 4947), (582, 4590), (612, 4365), (765, 3492), (810, 3298), (873, 3060), (918, 2910), (970, 2754), (1020, 2619), (1164, 2295), (1377, 1940), (1455, 1836), (1530, 1746), (1620, 1649)]