30818835

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4999}}^1$

素因数の和:5147

約数の個数: 24

約数和(自身を含む): 53820000

約数和(自身を除く): 23001165

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 4999, 6165, 14997, 24995, 44991, 74985, 224955, 684863, 2054589, 3424315, 6163767, 10272945, 30818835]

約数ペア:

[(1, 30818835), (3, 10272945), (5, 6163767), (9, 3424315), (15, 2054589), (45, 684863), (137, 224955), (411, 74985), (685, 44991), (1233, 24995), (2055, 14997), (4999, 6165)]