128438130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4281271}}^1$

素因数の和:4281281

約数の個数: 16

約数和(自身を含む): 308251584

約数和(自身を除く): 179813454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4281271, 8562542, 12843813, 21406355, 25687626, 42812710, 64219065, 128438130]

約数ペア:

[(1, 128438130), (2, 64219065), (3, 42812710), (5, 25687626), (6, 21406355), (10, 12843813), (15, 8562542), (30, 4281271)]