1279268220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{13729}}^1$

素因数の和:15294

約数の個数: 48

約数和(自身を含む): 3584518560

約数和(自身を除く): 2305250340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1553, 3106, 4659, 6212, 7765, 9318, 13729, 15530, 18636, 23295, 27458, 31060, 41187, 46590, 54916, 68645, 82374, 93180, 137290, 164748, 205935, 274580, 411870, 823740, 21321137, 42642274, 63963411, 85284548, 106605685, 127926822, 213211370, 255853644, 319817055, 426422740, 639634110, 1279268220]

約数ペア:

[(1, 1279268220), (2, 639634110), (3, 426422740), (4, 319817055), (5, 255853644), (6, 213211370), (10, 127926822), (12, 106605685), (15, 85284548), (20, 63963411), (30, 42642274), (60, 21321137), (1553, 823740), (3106, 411870), (4659, 274580), (6212, 205935), (7765, 164748), (9318, 137290), (13729, 93180), (15530, 82374), (18636, 68645), (23295, 54916), (27458, 46590), (31060, 41187)]