17211420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31873}}^1$

素因数の和:31891

約数の個数: 48

約数和(自身を含む): 53548320

約数和(自身を除く): 36336900

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, 31873, 63746, 95619, 127492, 159365, 191238, 286857, 318730, 382476, 478095, 573714, 637460, 860571, 956190, 1147428, 1434285, 1721142, 1912380, 2868570, 3442284, 4302855, 5737140, 8605710, 17211420]

約数ペア:

[(1, 17211420), (2, 8605710), (3, 5737140), (4, 4302855), (5, 3442284), (6, 2868570), (9, 1912380), (10, 1721142), (12, 1434285), (15, 1147428), (18, 956190), (20, 860571), (27, 637460), (30, 573714), (36, 478095), (45, 382476), (54, 318730), (60, 286857), (90, 191238), (108, 159365), (135, 127492), (180, 95619), (270, 63746), (540, 31873)]