30710267

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 7858693

約数列:

[1, 7, 23, 53, 59, 61, 161, 371, 413, 427, 1219, 1357, 1403, 3127, 3233, 3599, 8533, 9499, 9821, 21889, 22631, 25193, 71921, 74359, 82777, 190747, 503447, 520513, 579439, 1335229, 4387181, 30710267]

約数ペア:

[(1, 30710267), (7, 4387181), (23, 1335229), (53, 579439), (59, 520513), (61, 503447), (161, 190747), (371, 82777), (413, 74359), (427, 71921), (1219, 25193), (1357, 22631), (1403, 21889), (3127, 9821), (3233, 9499), (3599, 8533)]