2397660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 6804000

約数和(自身を除く): 4406340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 449, 534, 890, 898, 1068, 1335, 1347, 1780, 1796, 2245, 2670, 2694, 4490, 5340, 5388, 6735, 8980, 13470, 26940, 39961, 79922, 119883, 159844, 199805, 239766, 399610, 479532, 599415, 799220, 1198830, 2397660]

約数ペア:

[(1, 2397660), (2, 1198830), (3, 799220), (4, 599415), (5, 479532), (6, 399610), (10, 239766), (12, 199805), (15, 159844), (20, 119883), (30, 79922), (60, 39961), (89, 26940), (178, 13470), (267, 8980), (356, 6735), (445, 5388), (449, 5340), (534, 4490), (890, 2694), (898, 2670), (1068, 2245), (1335, 1796), (1347, 1780)]