30791115

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36013}}^1$

素因数の和:36043

約数の個数: 24

約数和(自身を含む): 56181840

約数和(自身を除く): 25390725

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 36013, 108039, 180065, 324117, 540195, 684247, 1620585, 2052741, 3421235, 6158223, 10263705, 30791115]

約数ペア:

[(1, 30791115), (3, 10263705), (5, 6158223), (9, 3421235), (15, 2052741), (19, 1620585), (45, 684247), (57, 540195), (95, 324117), (171, 180065), (285, 108039), (855, 36013)]