30890482

素因数分解:

$2^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{823}}^1$

素因数の和:1222

約数の個数: 24

約数和(自身を含む): 54107136

約数和(自身を除く): 23216654

約数列:

[1, 2, 7, 14, 49, 98, 383, 766, 823, 1646, 2681, 5362, 5761, 11522, 18767, 37534, 40327, 80654, 315209, 630418, 2206463, 4412926, 15445241, 30890482]

約数ペア:

[(1, 30890482), (2, 15445241), (7, 4412926), (14, 2206463), (49, 630418), (98, 315209), (383, 80654), (766, 40327), (823, 37534), (1646, 18767), (2681, 11522), (5362, 5761)]