30244887

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 17655273

約数列:

[1, 3, 9, 17, 27, 51, 131, 153, 393, 459, 503, 1179, 1509, 2227, 3537, 4527, 6681, 8551, 13581, 20043, 25653, 60129, 65893, 76959, 197679, 230877, 593037, 1120181, 1779111, 3360543, 10081629, 30244887]

約数ペア:

[(1, 30244887), (3, 10081629), (9, 3360543), (17, 1779111), (27, 1120181), (51, 593037), (131, 230877), (153, 197679), (393, 76959), (459, 65893), (503, 60129), (1179, 25653), (1509, 20043), (2227, 13581), (3537, 8551), (4527, 6681)]