30989895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2293}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 53514432

約数和(自身を除く): 22524537

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2293, 2703, 4505, 6879, 11465, 13515, 34395, 38981, 116943, 121529, 194905, 364587, 584715, 607645, 1822935, 2065993, 6197979, 10329965, 30989895]

約数ペア:

[(1, 30989895), (3, 10329965), (5, 6197979), (15, 2065993), (17, 1822935), (51, 607645), (53, 584715), (85, 364587), (159, 194905), (255, 121529), (265, 116943), (795, 38981), (901, 34395), (2293, 13515), (2703, 11465), (4505, 6879)]