127189620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1069}}^1$

素因数の和:1745

約数の個数: 72

約数和(自身を含む): 386753640

約数和(自身を除く): 259564020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1069, 1322, 1983, 2138, 2644, 3207, 3305, 3966, 4276, 5345, 5949, 6414, 6610, 7932, 9621, 9915, 10690, 11898, 12828, 13220, 16035, 19242, 19830, 21380, 23796, 29745, 32070, 38484, 39660, 48105, 59490, 64140, 96210, 118980, 192420, 706609, 1413218, 2119827, 2826436, 3533045, 4239654, 6359481, 7066090, 8479308, 10599135, 12718962, 14132180, 21198270, 25437924, 31797405, 42396540, 63594810, 127189620]

約数ペア:

[(1, 127189620), (2, 63594810), (3, 42396540), (4, 31797405), (5, 25437924), (6, 21198270), (9, 14132180), (10, 12718962), (12, 10599135), (15, 8479308), (18, 7066090), (20, 6359481), (30, 4239654), (36, 3533045), (45, 2826436), (60, 2119827), (90, 1413218), (180, 706609), (661, 192420), (1069, 118980), (1322, 96210), (1983, 64140), (2138, 59490), (2644, 48105), (3207, 39660), (3305, 38484), (3966, 32070), (4276, 29745), (5345, 23796), (5949, 21380), (6414, 19830), (6610, 19242), (7932, 16035), (9621, 13220), (9915, 12828), (10690, 11898)]