30759885

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 62415360

約数和(自身を除く): 31655475

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1031, 1105, 1755, 1989, 2295, 3093, 3315, 5155, 5967, 9279, 9945, 13403, 15465, 17527, 27837, 29835, 40209, 46395, 52581, 67015, 87635, 120627, 139185, 157743, 201045, 227851, 262905, 361881, 473229, 603135, 683553, 788715, 1139255, 1809405, 2050659, 2366145, 3417765, 6151977, 10253295, 30759885]

約数ペア:

[(1, 30759885), (3, 10253295), (5, 6151977), (9, 3417765), (13, 2366145), (15, 2050659), (17, 1809405), (27, 1139255), (39, 788715), (45, 683553), (51, 603135), (65, 473229), (85, 361881), (117, 262905), (135, 227851), (153, 201045), (195, 157743), (221, 139185), (255, 120627), (351, 87635), (459, 67015), (585, 52581), (663, 46395), (765, 40209), (1031, 29835), (1105, 27837), (1755, 17527), (1989, 15465), (2295, 13403), (3093, 9945), (3315, 9279), (5155, 5967)]