20404170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75571}}^1$

素因数の和:75587

約数の個数: 32

約数和(自身を含む): 54411840

約数和(自身を除く): 34007670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75571, 151142, 226713, 377855, 453426, 680139, 755710, 1133565, 1360278, 2040417, 2267130, 3400695, 4080834, 6801390, 10202085, 20404170]

約数ペア:

[(1, 20404170), (2, 10202085), (3, 6801390), (5, 4080834), (6, 3400695), (9, 2267130), (10, 2040417), (15, 1360278), (18, 1133565), (27, 755710), (30, 680139), (45, 453426), (54, 377855), (90, 226713), (135, 151142), (270, 75571)]