123478110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{195997}}^1$

素因数の和:196017

約数の個数: 48

約数和(自身を含む): 366908256

約数和(自身を除く): 243430146

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 195997, 391994, 587991, 979985, 1175982, 1371979, 1763973, 1959970, 2743958, 2939955, 3527946, 4115937, 5879910, 6859895, 8231874, 8819865, 12347811, 13719790, 17639730, 20579685, 24695622, 41159370, 61739055, 123478110]

約数ペア:

[(1, 123478110), (2, 61739055), (3, 41159370), (5, 24695622), (6, 20579685), (7, 17639730), (9, 13719790), (10, 12347811), (14, 8819865), (15, 8231874), (18, 6859895), (21, 5879910), (30, 4115937), (35, 3527946), (42, 2939955), (45, 2743958), (63, 1959970), (70, 1763973), (90, 1371979), (105, 1175982), (126, 979985), (210, 587991), (315, 391994), (630, 195997)]