30012039

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{19501}}^1$

素因数の和:19532

約数の個数: 20

約数和(自身を含む): 47194840

約数和(自身を除く): 17182801

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 19501, 58503, 175509, 370519, 526527, 1111557, 1579581, 3334671, 10004013, 30012039]

約数ペア:

[(1, 30012039), (3, 10004013), (9, 3334671), (19, 1579581), (27, 1111557), (57, 526527), (81, 370519), (171, 175509), (513, 58503), (1539, 19501)]