30000945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 52117632

約数和(自身を除く): 22116687

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1123, 1781, 2055, 3369, 5343, 5615, 8905, 14599, 16845, 26715, 43797, 72995, 153851, 218985, 461553, 769255, 2000063, 2307765, 6000189, 10000315, 30000945]

約数ペア:

[(1, 30000945), (3, 10000315), (5, 6000189), (13, 2307765), (15, 2000063), (39, 769255), (65, 461553), (137, 218985), (195, 153851), (411, 72995), (685, 43797), (1123, 26715), (1781, 16845), (2055, 14599), (3369, 8905), (5343, 5615)]