388432860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6473881}}^1$

素因数の和:6473893

約数の個数: 24

約数和(自身を含む): 1087612176

約数和(自身を除く): 699179316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6473881, 12947762, 19421643, 25895524, 32369405, 38843286, 64738810, 77686572, 97108215, 129477620, 194216430, 388432860]

約数ペア:

[(1, 388432860), (2, 194216430), (3, 129477620), (4, 97108215), (5, 77686572), (6, 64738810), (10, 38843286), (12, 32369405), (15, 25895524), (20, 19421643), (30, 12947762), (60, 6473881)]