39450420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{219169}}^1$

素因数の和:219184

約数の個数: 36

約数和(自身を含む): 119666820

約数和(自身を除く): 80216400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 219169, 438338, 657507, 876676, 1095845, 1315014, 1972521, 2191690, 2630028, 3287535, 3945042, 4383380, 6575070, 7890084, 9862605, 13150140, 19725210, 39450420]

約数ペア:

[(1, 39450420), (2, 19725210), (3, 13150140), (4, 9862605), (5, 7890084), (6, 6575070), (9, 4383380), (10, 3945042), (12, 3287535), (15, 2630028), (18, 2191690), (20, 1972521), (30, 1315014), (36, 1095845), (45, 876676), (60, 657507), (90, 438338), (180, 219169)]