90972540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2207}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 277280640

約数和(自身を除く): 186308100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2207, 2290, 2748, 3435, 4122, 4414, 4580, 6621, 6870, 8244, 8828, 10305, 11035, 13242, 13740, 19863, 20610, 22070, 26484, 33105, 39726, 41220, 44140, 66210, 79452, 99315, 132420, 198630, 397260, 505403, 1010806, 1516209, 2021612, 2527015, 3032418, 4548627, 5054030, 6064836, 7581045, 9097254, 10108060, 15162090, 18194508, 22743135, 30324180, 45486270, 90972540]

約数ペア:

[(1, 90972540), (2, 45486270), (3, 30324180), (4, 22743135), (5, 18194508), (6, 15162090), (9, 10108060), (10, 9097254), (12, 7581045), (15, 6064836), (18, 5054030), (20, 4548627), (30, 3032418), (36, 2527015), (45, 2021612), (60, 1516209), (90, 1010806), (180, 505403), (229, 397260), (458, 198630), (687, 132420), (916, 99315), (1145, 79452), (1374, 66210), (2061, 44140), (2207, 41220), (2290, 39726), (2748, 33105), (3435, 26484), (4122, 22070), (4414, 20610), (4580, 19863), (6621, 13740), (6870, 13242), (8244, 11035), (8828, 10305)]