124697820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159869}}^1$

素因数の和:159894

約数の個数: 48

約数和(自身を含む): 376014240

約数和(自身を除く): 251316420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 159869, 319738, 479607, 639476, 799345, 959214, 1598690, 1918428, 2078297, 2398035, 3197380, 4156594, 4796070, 6234891, 8313188, 9592140, 10391485, 12469782, 20782970, 24939564, 31174455, 41565940, 62348910, 124697820]

約数ペア:

[(1, 124697820), (2, 62348910), (3, 41565940), (4, 31174455), (5, 24939564), (6, 20782970), (10, 12469782), (12, 10391485), (13, 9592140), (15, 8313188), (20, 6234891), (26, 4796070), (30, 4156594), (39, 3197380), (52, 2398035), (60, 2078297), (65, 1918428), (78, 1598690), (130, 959214), (156, 799345), (195, 639476), (260, 479607), (390, 319738), (780, 159869)]