82491720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{687431}}^1$

素因数の和:687445

約数の個数: 32

約数和(自身を含む): 247475520

約数和(自身を除く): 164983800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 687431, 1374862, 2062293, 2749724, 3437155, 4124586, 5499448, 6874310, 8249172, 10311465, 13748620, 16498344, 20622930, 27497240, 41245860, 82491720]

約数ペア:

[(1, 82491720), (2, 41245860), (3, 27497240), (4, 20622930), (5, 16498344), (6, 13748620), (8, 10311465), (10, 8249172), (12, 6874310), (15, 5499448), (20, 4124586), (24, 3437155), (30, 2749724), (40, 2062293), (60, 1374862), (120, 687431)]