30911838

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 63244800

約数和(自身を除く): 32332962

約数列:

[1, 2, 3, 6, 71, 142, 149, 213, 298, 426, 447, 487, 894, 974, 1461, 2922, 10579, 21158, 31737, 34577, 63474, 69154, 72563, 103731, 145126, 207462, 217689, 435378, 5151973, 10303946, 15455919, 30911838]

約数ペア:

[(1, 30911838), (2, 15455919), (3, 10303946), (6, 5151973), (71, 435378), (142, 217689), (149, 207462), (213, 145126), (298, 103731), (426, 72563), (447, 69154), (487, 63474), (894, 34577), (974, 31737), (1461, 21158), (2922, 10579)]