31563390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 49307010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 199, 255, 311, 398, 510, 597, 622, 933, 995, 1194, 1555, 1866, 1990, 2985, 3110, 3383, 4665, 5287, 5970, 6766, 9330, 10149, 10574, 15861, 16915, 20298, 26435, 31722, 33830, 50745, 52870, 61889, 79305, 101490, 123778, 158610, 185667, 309445, 371334, 618890, 928335, 1052113, 1856670, 2104226, 3156339, 5260565, 6312678, 10521130, 15781695, 31563390]

約数ペア:

[(1, 31563390), (2, 15781695), (3, 10521130), (5, 6312678), (6, 5260565), (10, 3156339), (15, 2104226), (17, 1856670), (30, 1052113), (34, 928335), (51, 618890), (85, 371334), (102, 309445), (170, 185667), (199, 158610), (255, 123778), (311, 101490), (398, 79305), (510, 61889), (597, 52870), (622, 50745), (933, 33830), (995, 31722), (1194, 26435), (1555, 20298), (1866, 16915), (1990, 15861), (2985, 10574), (3110, 10149), (3383, 9330), (4665, 6766), (5287, 5970)]