11781720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{10909}}^1$

素因数の和:10929

約数の個数: 64

約数和(自身を含む): 39276000

約数和(自身を除く): 27494280

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, 10909, 21818, 32727, 43636, 54545, 65454, 87272, 98181, 109090, 130908, 163635, 196362, 218180, 261816, 294543, 327270, 392724, 436360, 490905, 589086, 654540, 785448, 981810, 1178172, 1309080, 1472715, 1963620, 2356344, 2945430, 3927240, 5890860, 11781720]

約数ペア:

[(1, 11781720), (2, 5890860), (3, 3927240), (4, 2945430), (5, 2356344), (6, 1963620), (8, 1472715), (9, 1309080), (10, 1178172), (12, 981810), (15, 785448), (18, 654540), (20, 589086), (24, 490905), (27, 436360), (30, 392724), (36, 327270), (40, 294543), (45, 261816), (54, 218180), (60, 196362), (72, 163635), (90, 130908), (108, 109090), (120, 98181), (135, 87272), (180, 65454), (216, 54545), (270, 43636), (360, 32727), (540, 21818), (1080, 10909)]