18030420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100169}}^1$

素因数の和:100184

約数の個数: 36

約数和(自身を含む): 54692820

約数和(自身を除く): 36662400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100169, 200338, 300507, 400676, 500845, 601014, 901521, 1001690, 1202028, 1502535, 1803042, 2003380, 3005070, 3606084, 4507605, 6010140, 9015210, 18030420]

約数ペア:

[(1, 18030420), (2, 9015210), (3, 6010140), (4, 4507605), (5, 3606084), (6, 3005070), (9, 2003380), (10, 1803042), (12, 1502535), (15, 1202028), (18, 1001690), (20, 901521), (30, 601014), (36, 500845), (45, 400676), (60, 300507), (90, 200338), (180, 100169)]