30489960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{254083}}^1$

素因数の和:254097

約数の個数: 32

約数和(自身を含む): 91470240

約数和(自身を除く): 60980280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 254083, 508166, 762249, 1016332, 1270415, 1524498, 2032664, 2540830, 3048996, 3811245, 5081660, 6097992, 7622490, 10163320, 15244980, 30489960]

約数ペア:

[(1, 30489960), (2, 15244980), (3, 10163320), (4, 7622490), (5, 6097992), (6, 5081660), (8, 3811245), (10, 3048996), (12, 2540830), (15, 2032664), (20, 1524498), (24, 1270415), (30, 1016332), (40, 762249), (60, 508166), (120, 254083)]