29477880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{81883}}^1$

素因数の和:81900

約数の個数: 48

約数和(自身を含む): 95804280

約数和(自身を除く): 66326400

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, 81883, 163766, 245649, 327532, 409415, 491298, 655064, 736947, 818830, 982596, 1228245, 1473894, 1637660, 1965192, 2456490, 2947788, 3275320, 3684735, 4912980, 5895576, 7369470, 9825960, 14738940, 29477880]

約数ペア:

[(1, 29477880), (2, 14738940), (3, 9825960), (4, 7369470), (5, 5895576), (6, 4912980), (8, 3684735), (9, 3275320), (10, 2947788), (12, 2456490), (15, 1965192), (18, 1637660), (20, 1473894), (24, 1228245), (30, 982596), (36, 818830), (40, 736947), (45, 655064), (60, 491298), (72, 409415), (90, 327532), (120, 245649), (180, 163766), (360, 81883)]