13115640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109297}}^1$

素因数の和:109311

約数の個数: 32

約数和(自身を含む): 39347280

約数和(自身を除く): 26231640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 109297, 218594, 327891, 437188, 546485, 655782, 874376, 1092970, 1311564, 1639455, 2185940, 2623128, 3278910, 4371880, 6557820, 13115640]

約数ペア:

[(1, 13115640), (2, 6557820), (3, 4371880), (4, 3278910), (5, 2623128), (6, 2185940), (8, 1639455), (10, 1311564), (12, 1092970), (15, 874376), (20, 655782), (24, 546485), (30, 437188), (40, 327891), (60, 218594), (120, 109297)]