21541410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7253}}^1$

素因数の和:7280

約数の個数: 64

約数和(自身を含む): 62674560

約数和(自身を除く): 41133150

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 7253, 14506, 21759, 36265, 43518, 65277, 72530, 79783, 108795, 130554, 159566, 195831, 217590, 239349, 326385, 391662, 398915, 478698, 652770, 718047, 797830, 979155, 1196745, 1436094, 1958310, 2154141, 2393490, 3590235, 4308282, 7180470, 10770705, 21541410]

約数ペア:

[(1, 21541410), (2, 10770705), (3, 7180470), (5, 4308282), (6, 3590235), (9, 2393490), (10, 2154141), (11, 1958310), (15, 1436094), (18, 1196745), (22, 979155), (27, 797830), (30, 718047), (33, 652770), (45, 478698), (54, 398915), (55, 391662), (66, 326385), (90, 239349), (99, 217590), (110, 195831), (135, 159566), (165, 130554), (198, 108795), (270, 79783), (297, 72530), (330, 65277), (495, 43518), (594, 36265), (990, 21759), (1485, 14506), (2970, 7253)]