205931610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78901}}^1$

素因数の和:78943

約数の個数: 48

約数和(自身を含む): 553892040

約数和(自身を除く): 347960430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 78901, 157802, 236703, 394505, 473406, 710109, 789010, 1183515, 1420218, 2288129, 2367030, 3550545, 4576258, 6864387, 7101090, 11440645, 13728774, 20593161, 22881290, 34321935, 41186322, 68643870, 102965805, 205931610]

約数ペア:

[(1, 205931610), (2, 102965805), (3, 68643870), (5, 41186322), (6, 34321935), (9, 22881290), (10, 20593161), (15, 13728774), (18, 11440645), (29, 7101090), (30, 6864387), (45, 4576258), (58, 3550545), (87, 2367030), (90, 2288129), (145, 1420218), (174, 1183515), (261, 789010), (290, 710109), (435, 473406), (522, 394505), (870, 236703), (1305, 157802), (2610, 78901)]