7317990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4783}}^1$

素因数の和:4813

約数の個数: 48

約数和(自身を含む): 20150208

約数和(自身を除く): 12832218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 4783, 9566, 14349, 23915, 28698, 43047, 47830, 71745, 81311, 86094, 143490, 162622, 215235, 243933, 406555, 430470, 487866, 731799, 813110, 1219665, 1463598, 2439330, 3658995, 7317990]

約数ペア:

[(1, 7317990), (2, 3658995), (3, 2439330), (5, 1463598), (6, 1219665), (9, 813110), (10, 731799), (15, 487866), (17, 430470), (18, 406555), (30, 243933), (34, 215235), (45, 162622), (51, 143490), (85, 86094), (90, 81311), (102, 71745), (153, 47830), (170, 43047), (255, 28698), (306, 23915), (510, 14349), (765, 9566), (1530, 4783)]