279025020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{516713}}^1$

素因数の和:516731

約数の個数: 48

約数和(自身を含む): 868079520

約数和(自身を除く): 589054500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 516713, 1033426, 1550139, 2066852, 2583565, 3100278, 4650417, 5167130, 6200556, 7750695, 9300834, 10334260, 13951251, 15501390, 18601668, 23252085, 27902502, 31002780, 46504170, 55805004, 69756255, 93008340, 139512510, 279025020]

約数ペア:

[(1, 279025020), (2, 139512510), (3, 93008340), (4, 69756255), (5, 55805004), (6, 46504170), (9, 31002780), (10, 27902502), (12, 23252085), (15, 18601668), (18, 15501390), (20, 13951251), (27, 10334260), (30, 9300834), (36, 7750695), (45, 6200556), (54, 5167130), (60, 4650417), (90, 3100278), (108, 2583565), (135, 2066852), (180, 1550139), (270, 1033426), (540, 516713)]