2015017902

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{11087}}^1$

素因数の和:11557

約数の個数: 48

約数和(自身を含む): 4566481920

約数和(自身を除く): 2551464018

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 439, 878, 1317, 2634, 3951, 7902, 10097, 11087, 20194, 22174, 30291, 33261, 60582, 66522, 90873, 99783, 181746, 199566, 255001, 510002, 765003, 1530006, 2295009, 4590018, 4867193, 9734386, 14601579, 29203158, 43804737, 87609474, 111945439, 223890878, 335836317, 671672634, 1007508951, 2015017902]

約数ペア:

[(1, 2015017902), (2, 1007508951), (3, 671672634), (6, 335836317), (9, 223890878), (18, 111945439), (23, 87609474), (46, 43804737), (69, 29203158), (138, 14601579), (207, 9734386), (414, 4867193), (439, 4590018), (878, 2295009), (1317, 1530006), (2634, 765003), (3951, 510002), (7902, 255001), (10097, 199566), (11087, 181746), (20194, 99783), (22174, 90873), (30291, 66522), (33261, 60582)]