30279970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{881}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 62487936

約数和(自身を除く): 32207966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 881, 982, 1762, 2455, 3437, 4405, 4910, 6167, 6874, 8810, 12334, 17185, 30835, 34370, 61670, 432571, 865142, 2162855, 3027997, 4325710, 6055994, 15139985, 30279970]

約数ペア:

[(1, 30279970), (2, 15139985), (5, 6055994), (7, 4325710), (10, 3027997), (14, 2162855), (35, 865142), (70, 432571), (491, 61670), (881, 34370), (982, 30835), (1762, 17185), (2455, 12334), (3437, 8810), (4405, 6874), (4910, 6167)]