31211430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1040381}}^1$

素因数の和:1040391

約数の個数: 16

約数和(自身を含む): 74907504

約数和(自身を除く): 43696074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1040381, 2080762, 3121143, 5201905, 6242286, 10403810, 15605715, 31211430]

約数ペア:

[(1, 31211430), (2, 15605715), (3, 10403810), (5, 6242286), (6, 5201905), (10, 3121143), (15, 2080762), (30, 1040381)]