30956475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 56424960

約数和(自身を除く): 25468485

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 157, 165, 239, 275, 471, 717, 785, 825, 1195, 1727, 2355, 2629, 3585, 3925, 5181, 5975, 7887, 8635, 11775, 13145, 17925, 25905, 37523, 39435, 43175, 65725, 112569, 129525, 187615, 197175, 412753, 562845, 938075, 1238259, 2063765, 2814225, 6191295, 10318825, 30956475]

約数ペア:

[(1, 30956475), (3, 10318825), (5, 6191295), (11, 2814225), (15, 2063765), (25, 1238259), (33, 938075), (55, 562845), (75, 412753), (157, 197175), (165, 187615), (239, 129525), (275, 112569), (471, 65725), (717, 43175), (785, 39435), (825, 37523), (1195, 25905), (1727, 17925), (2355, 13145), (2629, 11775), (3585, 8635), (3925, 7887), (5181, 5975)]