690642

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 1653912

約数和(自身を除く): 963270

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 61, 74, 102, 111, 122, 153, 183, 222, 306, 333, 366, 549, 629, 666, 1037, 1098, 1258, 1887, 2074, 2257, 3111, 3774, 4514, 5661, 6222, 6771, 9333, 11322, 13542, 18666, 20313, 38369, 40626, 76738, 115107, 230214, 345321, 690642]

約数ペア:

[(1, 690642), (2, 345321), (3, 230214), (6, 115107), (9, 76738), (17, 40626), (18, 38369), (34, 20313), (37, 18666), (51, 13542), (61, 11322), (74, 9333), (102, 6771), (111, 6222), (122, 5661), (153, 4514), (183, 3774), (222, 3111), (306, 2257), (333, 2074), (366, 1887), (549, 1258), (629, 1098), (666, 1037)]