2727990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 7514208

約数和(自身を除く): 4786218

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, 1783, 3566, 5349, 8915, 10698, 16047, 17830, 26745, 30311, 32094, 53490, 60622, 80235, 90933, 151555, 160470, 181866, 272799, 303110, 454665, 545598, 909330, 1363995, 2727990]

約数ペア:

[(1, 2727990), (2, 1363995), (3, 909330), (5, 545598), (6, 454665), (9, 303110), (10, 272799), (15, 181866), (17, 160470), (18, 151555), (30, 90933), (34, 80235), (45, 60622), (51, 53490), (85, 32094), (90, 30311), (102, 26745), (153, 17830), (170, 16047), (255, 10698), (306, 8915), (510, 5349), (765, 3566), (1530, 1783)]