23380920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{21649}}^1$

素因数の和:21669

約数の個数: 64

約数和(自身を含む): 77940000

約数和(自身を除く): 54559080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 21649, 43298, 64947, 86596, 108245, 129894, 173192, 194841, 216490, 259788, 324735, 389682, 432980, 519576, 584523, 649470, 779364, 865960, 974205, 1169046, 1298940, 1558728, 1948410, 2338092, 2597880, 2922615, 3896820, 4676184, 5845230, 7793640, 11690460, 23380920]

約数ペア:

[(1, 23380920), (2, 11690460), (3, 7793640), (4, 5845230), (5, 4676184), (6, 3896820), (8, 2922615), (9, 2597880), (10, 2338092), (12, 1948410), (15, 1558728), (18, 1298940), (20, 1169046), (24, 974205), (27, 865960), (30, 779364), (36, 649470), (40, 584523), (45, 519576), (54, 432980), (60, 389682), (72, 324735), (90, 259788), (108, 216490), (120, 194841), (135, 173192), (180, 129894), (216, 108245), (270, 86596), (360, 64947), (540, 43298), (1080, 21649)]