66950820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123983}}^1$

素因数の和:124001

約数の個数: 48

約数和(自身を含む): 208293120

約数和(自身を除く): 141342300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 123983, 247966, 371949, 495932, 619915, 743898, 1115847, 1239830, 1487796, 1859745, 2231694, 2479660, 3347541, 3719490, 4463388, 5579235, 6695082, 7438980, 11158470, 13390164, 16737705, 22316940, 33475410, 66950820]

約数ペア:

[(1, 66950820), (2, 33475410), (3, 22316940), (4, 16737705), (5, 13390164), (6, 11158470), (9, 7438980), (10, 6695082), (12, 5579235), (15, 4463388), (18, 3719490), (20, 3347541), (27, 2479660), (30, 2231694), (36, 1859745), (45, 1487796), (54, 1239830), (60, 1115847), (90, 743898), (108, 619915), (135, 495932), (180, 371949), (270, 247966), (540, 123983)]