30405172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 65544192

約数和(自身を除く): 35139020

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 1523, 2852, 3046, 4991, 6092, 9982, 10661, 19964, 21322, 35029, 42644, 47213, 70058, 94426, 140116, 188852, 245203, 330491, 490406, 660982, 980812, 1085899, 1321964, 2171798, 4343596, 7601293, 15202586, 30405172]

約数ペア:

[(1, 30405172), (2, 15202586), (4, 7601293), (7, 4343596), (14, 2171798), (23, 1321964), (28, 1085899), (31, 980812), (46, 660982), (62, 490406), (92, 330491), (124, 245203), (161, 188852), (217, 140116), (322, 94426), (434, 70058), (644, 47213), (713, 42644), (868, 35029), (1426, 21322), (1523, 19964), (2852, 10661), (3046, 9982), (4991, 6092)]