128081430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1423127}}^1$

素因数の和:1423140

約数の個数: 24

約数和(自身を含む): 333011952

約数和(自身を除く): 204930522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1423127, 2846254, 4269381, 7115635, 8538762, 12808143, 14231270, 21346905, 25616286, 42693810, 64040715, 128081430]

約数ペア:

[(1, 128081430), (2, 64040715), (3, 42693810), (5, 25616286), (6, 21346905), (9, 14231270), (10, 12808143), (15, 8538762), (18, 7115635), (30, 4269381), (45, 2846254), (90, 1423127)]