55438980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{923983}}^1$

素因数の和:923995

約数の個数: 24

約数和(自身を含む): 155229312

約数和(自身を除く): 99790332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 923983, 1847966, 2771949, 3695932, 4619915, 5543898, 9239830, 11087796, 13859745, 18479660, 27719490, 55438980]

約数ペア:

[(1, 55438980), (2, 27719490), (3, 18479660), (4, 13859745), (5, 11087796), (6, 9239830), (10, 5543898), (12, 4619915), (15, 3695932), (20, 2771949), (30, 1847966), (60, 923983)]