31417920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{10909}}^1$

素因数の和:10932

約数の個数: 84

約数和(自身を含む): 108074460

約数和(自身を除く): 76656540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 10909, 21818, 32727, 43636, 54545, 65454, 87272, 98181, 109090, 130908, 163635, 174544, 196362, 218180, 261816, 327270, 349088, 392724, 436360, 490905, 523632, 654540, 698176, 785448, 872720, 981810, 1047264, 1309080, 1570896, 1745440, 1963620, 2094528, 2618160, 3141792, 3490880, 3927240, 5236320, 6283584, 7854480, 10472640, 15708960, 31417920]

約数ペア:

[(1, 31417920), (2, 15708960), (3, 10472640), (4, 7854480), (5, 6283584), (6, 5236320), (8, 3927240), (9, 3490880), (10, 3141792), (12, 2618160), (15, 2094528), (16, 1963620), (18, 1745440), (20, 1570896), (24, 1309080), (30, 1047264), (32, 981810), (36, 872720), (40, 785448), (45, 698176), (48, 654540), (60, 523632), (64, 490905), (72, 436360), (80, 392724), (90, 349088), (96, 327270), (120, 261816), (144, 218180), (160, 196362), (180, 174544), (192, 163635), (240, 130908), (288, 109090), (320, 98181), (360, 87272), (480, 65454), (576, 54545), (720, 43636), (960, 32727), (1440, 21818), (2880, 10909)]