30867378

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 63615552

約数和(自身を除く): 32748174

約数列:

[1, 2, 3, 6, 43, 86, 129, 181, 258, 362, 543, 661, 1086, 1322, 1983, 3966, 7783, 15566, 23349, 28423, 46698, 56846, 85269, 119641, 170538, 239282, 358923, 717846, 5144563, 10289126, 15433689, 30867378]

約数ペア:

[(1, 30867378), (2, 15433689), (3, 10289126), (6, 5144563), (43, 717846), (86, 358923), (129, 239282), (181, 170538), (258, 119641), (362, 85269), (543, 56846), (661, 46698), (1086, 28423), (1322, 23349), (1983, 15566), (3966, 7783)]