128245290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4274843}}^1$

素因数の和:4274853

約数の個数: 16

約数和(自身を含む): 307788768

約数和(自身を除く): 179543478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4274843, 8549686, 12824529, 21374215, 25649058, 42748430, 64122645, 128245290]

約数ペア:

[(1, 128245290), (2, 64122645), (3, 42748430), (5, 25649058), (6, 21374215), (10, 12824529), (15, 8549686), (30, 4274843)]