12531330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19891}}^1$

素因数の和:19911

約数の個数: 48

約数和(自身を含む): 37237824

約数和(自身を除く): 24706494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 19891, 39782, 59673, 99455, 119346, 139237, 179019, 198910, 278474, 298365, 358038, 417711, 596730, 696185, 835422, 895095, 1253133, 1392370, 1790190, 2088555, 2506266, 4177110, 6265665, 12531330]

約数ペア:

[(1, 12531330), (2, 6265665), (3, 4177110), (5, 2506266), (6, 2088555), (7, 1790190), (9, 1392370), (10, 1253133), (14, 895095), (15, 835422), (18, 696185), (21, 596730), (30, 417711), (35, 358038), (42, 298365), (45, 278474), (63, 198910), (70, 179019), (90, 139237), (105, 119346), (126, 99455), (210, 59673), (315, 39782), (630, 19891)]