15405144

素因数分解:

$2^3\times 3^1\times {\mathrm{641881}}^1$

素因数の和:641890

約数の個数: 16

約数和(自身を含む): 38512920

約数和(自身を除く): 23107776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641881, 1283762, 1925643, 2567524, 3851286, 5135048, 7702572, 15405144]

約数ペア:

[(1, 15405144), (2, 7702572), (3, 5135048), (4, 3851286), (6, 2567524), (8, 1925643), (12, 1283762), (24, 641881)]