30891984

素因数分解:

$2^4\times 3^1\times {\mathrm{643583}}^1$

素因数の和:643594

約数の個数: 20

約数和(自身を含む): 79804416

約数和(自身を除く): 48912432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643583, 1287166, 1930749, 2574332, 3861498, 5148664, 7722996, 10297328, 15445992, 30891984]

約数ペア:

[(1, 30891984), (2, 15445992), (3, 10297328), (4, 7722996), (6, 5148664), (8, 3861498), (12, 2574332), (16, 1930749), (24, 1287166), (48, 643583)]