262588860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2207}}^1$

素因数の和:2883

約数の個数: 72

約数和(自身を含む): 798086016

約数和(自身を除く): 535497156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1322, 1983, 2207, 2644, 3305, 3966, 4414, 5949, 6610, 6621, 7932, 8828, 9915, 11035, 11898, 13220, 13242, 19830, 19863, 22070, 23796, 26484, 29745, 33105, 39660, 39726, 44140, 59490, 66210, 79452, 99315, 118980, 132420, 198630, 397260, 1458827, 2917654, 4376481, 5835308, 7294135, 8752962, 13129443, 14588270, 17505924, 21882405, 26258886, 29176540, 43764810, 52517772, 65647215, 87529620, 131294430, 262588860]

約数ペア:

[(1, 262588860), (2, 131294430), (3, 87529620), (4, 65647215), (5, 52517772), (6, 43764810), (9, 29176540), (10, 26258886), (12, 21882405), (15, 17505924), (18, 14588270), (20, 13129443), (30, 8752962), (36, 7294135), (45, 5835308), (60, 4376481), (90, 2917654), (180, 1458827), (661, 397260), (1322, 198630), (1983, 132420), (2207, 118980), (2644, 99315), (3305, 79452), (3966, 66210), (4414, 59490), (5949, 44140), (6610, 39726), (6621, 39660), (7932, 33105), (8828, 29745), (9915, 26484), (11035, 23796), (11898, 22070), (13220, 19863), (13242, 19830)]