253130040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{703139}}^1$

素因数の和:703156

約数の個数: 48

約数和(自身を含む): 822673800

約数和(自身を除く): 569543760

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, 703139, 1406278, 2109417, 2812556, 3515695, 4218834, 5625112, 6328251, 7031390, 8437668, 10547085, 12656502, 14062780, 16875336, 21094170, 25313004, 28125560, 31641255, 42188340, 50626008, 63282510, 84376680, 126565020, 253130040]

約数ペア:

[(1, 253130040), (2, 126565020), (3, 84376680), (4, 63282510), (5, 50626008), (6, 42188340), (8, 31641255), (9, 28125560), (10, 25313004), (12, 21094170), (15, 16875336), (18, 14062780), (20, 12656502), (24, 10547085), (30, 8437668), (36, 7031390), (40, 6328251), (45, 5625112), (60, 4218834), (72, 3515695), (90, 2812556), (120, 2109417), (180, 1406278), (360, 703139)]