742860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4127}}^1$

素因数の和:4142

約数の個数: 36

約数和(自身を含む): 2253888

約数和(自身を除く): 1511028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4127, 8254, 12381, 16508, 20635, 24762, 37143, 41270, 49524, 61905, 74286, 82540, 123810, 148572, 185715, 247620, 371430, 742860]

約数ペア:

[(1, 742860), (2, 371430), (3, 247620), (4, 185715), (5, 148572), (6, 123810), (9, 82540), (10, 74286), (12, 61905), (15, 49524), (18, 41270), (20, 37143), (30, 24762), (36, 20635), (45, 16508), (60, 12381), (90, 8254), (180, 4127)]