31118040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28813}}^1$

素因数の和:28833

約数の個数: 64

約数和(自身を含む): 103730400

約数和(自身を除く): 72612360

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, 28813, 57626, 86439, 115252, 144065, 172878, 230504, 259317, 288130, 345756, 432195, 518634, 576260, 691512, 777951, 864390, 1037268, 1152520, 1296585, 1555902, 1728780, 2074536, 2593170, 3111804, 3457560, 3889755, 5186340, 6223608, 7779510, 10372680, 15559020, 31118040]

約数ペア:

[(1, 31118040), (2, 15559020), (3, 10372680), (4, 7779510), (5, 6223608), (6, 5186340), (8, 3889755), (9, 3457560), (10, 3111804), (12, 2593170), (15, 2074536), (18, 1728780), (20, 1555902), (24, 1296585), (27, 1152520), (30, 1037268), (36, 864390), (40, 777951), (45, 691512), (54, 576260), (60, 518634), (72, 432195), (90, 345756), (108, 288130), (120, 259317), (135, 230504), (180, 172878), (216, 144065), (270, 115252), (360, 86439), (540, 57626), (1080, 28813)]