181830420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{112241}}^1$

素因数の和:112262

約数の個数: 60

約数和(自身を含む): 570413844

約数和(自身を除く): 388583424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 112241, 224482, 336723, 448964, 561205, 673446, 1010169, 1122410, 1346892, 1683615, 2020338, 2244820, 3030507, 3367230, 4040676, 5050845, 6061014, 6734460, 9091521, 10101690, 12122028, 15152535, 18183042, 20203380, 30305070, 36366084, 45457605, 60610140, 90915210, 181830420]

約数ペア:

[(1, 181830420), (2, 90915210), (3, 60610140), (4, 45457605), (5, 36366084), (6, 30305070), (9, 20203380), (10, 18183042), (12, 15152535), (15, 12122028), (18, 10101690), (20, 9091521), (27, 6734460), (30, 6061014), (36, 5050845), (45, 4040676), (54, 3367230), (60, 3030507), (81, 2244820), (90, 2020338), (108, 1683615), (135, 1346892), (162, 1122410), (180, 1010169), (270, 673446), (324, 561205), (405, 448964), (540, 336723), (810, 224482), (1620, 112241)]