1339966440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3722129}}^1$

素因数の和:3722146

約数の個数: 48

約数和(自身を含む): 4354892100

約数和(自身を除く): 3014925660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3722129, 7444258, 11166387, 14888516, 18610645, 22332774, 29777032, 33499161, 37221290, 44665548, 55831935, 66998322, 74442580, 89331096, 111663870, 133996644, 148885160, 167495805, 223327740, 267993288, 334991610, 446655480, 669983220, 1339966440]

約数ペア:

[(1, 1339966440), (2, 669983220), (3, 446655480), (4, 334991610), (5, 267993288), (6, 223327740), (8, 167495805), (9, 148885160), (10, 133996644), (12, 111663870), (15, 89331096), (18, 74442580), (20, 66998322), (24, 55831935), (30, 44665548), (36, 37221290), (40, 33499161), (45, 29777032), (60, 22332774), (72, 18610645), (90, 14888516), (120, 11166387), (180, 7444258), (360, 3722129)]