30431212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{35059}}^1$

素因数の和:35101

約数の個数: 24

約数和(自身を含む): 62827520

約数和(自身を除く): 32396308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 35059, 70118, 140236, 245413, 490826, 981652, 1086829, 2173658, 4347316, 7607803, 15215606, 30431212]

約数ペア:

[(1, 30431212), (2, 15215606), (4, 7607803), (7, 4347316), (14, 2173658), (28, 1086829), (31, 981652), (62, 490826), (124, 245413), (217, 140236), (434, 70118), (868, 35059)]