68823990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44983}}^1$

素因数の和:45013

約数の個数: 48

約数和(自身を含む): 189472608

約数和(自身を除く): 120648618

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, 44983, 89966, 134949, 224915, 269898, 404847, 449830, 674745, 764711, 809694, 1349490, 1529422, 2024235, 2294133, 3823555, 4048470, 4588266, 6882399, 7647110, 11470665, 13764798, 22941330, 34411995, 68823990]

約数ペア:

[(1, 68823990), (2, 34411995), (3, 22941330), (5, 13764798), (6, 11470665), (9, 7647110), (10, 6882399), (15, 4588266), (17, 4048470), (18, 3823555), (30, 2294133), (34, 2024235), (45, 1529422), (51, 1349490), (85, 809694), (90, 764711), (102, 674745), (153, 449830), (170, 404847), (255, 269898), (306, 224915), (510, 134949), (765, 89966), (1530, 44983)]