12990435240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{108253627}}^1$

素因数の和:108253641

約数の個数: 32

約数和(自身を含む): 38971306080

約数和(自身を除く): 25980870840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 108253627, 216507254, 324760881, 433014508, 541268135, 649521762, 866029016, 1082536270, 1299043524, 1623804405, 2165072540, 2598087048, 3247608810, 4330145080, 6495217620, 12990435240]

約数ペア:

[(1, 12990435240), (2, 6495217620), (3, 4330145080), (4, 3247608810), (5, 2598087048), (6, 2165072540), (8, 1623804405), (10, 1299043524), (12, 1082536270), (15, 866029016), (20, 649521762), (24, 541268135), (30, 433014508), (40, 324760881), (60, 216507254), (120, 108253627)]