311936370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{146449}}^1$

素因数の和:146530

約数の個数: 32

約数和(自身を含む): 759196800

約数和(自身を除く): 447260430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 146449, 292898, 439347, 732245, 878694, 1464490, 2196735, 4393470, 10397879, 20795758, 31193637, 51989395, 62387274, 103978790, 155968185, 311936370]

約数ペア:

[(1, 311936370), (2, 155968185), (3, 103978790), (5, 62387274), (6, 51989395), (10, 31193637), (15, 20795758), (30, 10397879), (71, 4393470), (142, 2196735), (213, 1464490), (355, 878694), (426, 732245), (710, 439347), (1065, 292898), (2130, 146449)]