1312860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21881}}^1$

素因数の和:21893

約数の個数: 24

約数和(自身を含む): 3676176

約数和(自身を除く): 2363316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21881, 43762, 65643, 87524, 109405, 131286, 218810, 262572, 328215, 437620, 656430, 1312860]

約数ペア:

[(1, 1312860), (2, 656430), (3, 437620), (4, 328215), (5, 262572), (6, 218810), (10, 131286), (12, 109405), (15, 87524), (20, 65643), (30, 43762), (60, 21881)]