128564430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4285481}}^1$

素因数の和:4285491

約数の個数: 16

約数和(自身を含む): 308554704

約数和(自身を除く): 179990274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4285481, 8570962, 12856443, 21427405, 25712886, 42854810, 64282215, 128564430]

約数ペア:

[(1, 128564430), (2, 64282215), (3, 42854810), (5, 25712886), (6, 21427405), (10, 12856443), (15, 8570962), (30, 4285481)]