397777290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13259243}}^1$

素因数の和:13259253

約数の個数: 16

約数和(自身を含む): 954665568

約数和(自身を除く): 556888278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 13259243, 26518486, 39777729, 66296215, 79555458, 132592430, 198888645, 397777290]

約数ペア:

[(1, 397777290), (2, 198888645), (3, 132592430), (5, 79555458), (6, 66296215), (10, 39777729), (15, 26518486), (30, 13259243)]