30991335

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4931}}^1$

素因数の和:5358

約数の個数: 16

約数和(自身を含む): 49714560

約数和(自身を除く): 18723225

約数列:

[1, 3, 5, 15, 419, 1257, 2095, 4931, 6285, 14793, 24655, 73965, 2066089, 6198267, 10330445, 30991335]

約数ペア:

[(1, 30991335), (3, 10330445), (5, 6198267), (15, 2066089), (419, 73965), (1257, 24655), (2095, 14793), (4931, 6285)]