279995670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4339}}^1$

素因数の和:4594

約数の個数: 64

約数和(自身を含む): 749952000

約数和(自身を除く): 469956330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 4339, 6453, 7170, 8678, 10755, 12906, 13017, 21510, 21695, 26034, 32265, 39051, 43390, 64530, 65085, 78102, 117153, 130170, 195255, 234306, 390510, 585765, 1037021, 1171530, 2074042, 3111063, 5185105, 6222126, 9333189, 10370210, 15555315, 18666378, 27999567, 31110630, 46665945, 55999134, 93331890, 139997835, 279995670]

約数ペア:

[(1, 279995670), (2, 139997835), (3, 93331890), (5, 55999134), (6, 46665945), (9, 31110630), (10, 27999567), (15, 18666378), (18, 15555315), (27, 10370210), (30, 9333189), (45, 6222126), (54, 5185105), (90, 3111063), (135, 2074042), (239, 1171530), (270, 1037021), (478, 585765), (717, 390510), (1195, 234306), (1434, 195255), (2151, 130170), (2390, 117153), (3585, 78102), (4302, 65085), (4339, 64530), (6453, 43390), (7170, 39051), (8678, 32265), (10755, 26034), (12906, 21695), (13017, 21510)]