157664340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{291971}}^1$

素因数の和:291989

約数の個数: 48

約数和(自身を含む): 490512960

約数和(自身を除く): 332848620

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, 291971, 583942, 875913, 1167884, 1459855, 1751826, 2627739, 2919710, 3503652, 4379565, 5255478, 5839420, 7883217, 8759130, 10510956, 13138695, 15766434, 17518260, 26277390, 31532868, 39416085, 52554780, 78832170, 157664340]

約数ペア:

[(1, 157664340), (2, 78832170), (3, 52554780), (4, 39416085), (5, 31532868), (6, 26277390), (9, 17518260), (10, 15766434), (12, 13138695), (15, 10510956), (18, 8759130), (20, 7883217), (27, 5839420), (30, 5255478), (36, 4379565), (45, 3503652), (54, 2919710), (60, 2627739), (90, 1751826), (108, 1459855), (135, 1167884), (180, 875913), (270, 583942), (540, 291971)]