17940420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33223}}^1$

素因数の和:33241

約数の個数: 48

約数和(自身を含む): 55816320

約数和(自身を除く): 37875900

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, 33223, 66446, 99669, 132892, 166115, 199338, 299007, 332230, 398676, 498345, 598014, 664460, 897021, 996690, 1196028, 1495035, 1794042, 1993380, 2990070, 3588084, 4485105, 5980140, 8970210, 17940420]

約数ペア:

[(1, 17940420), (2, 8970210), (3, 5980140), (4, 4485105), (5, 3588084), (6, 2990070), (9, 1993380), (10, 1794042), (12, 1495035), (15, 1196028), (18, 996690), (20, 897021), (27, 664460), (30, 598014), (36, 498345), (45, 398676), (54, 332230), (60, 299007), (90, 199338), (108, 166115), (135, 132892), (180, 99669), (270, 66446), (540, 33223)]