128804790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{10247}}^1$

素因数の和:10676

約数の個数: 32

約数和(自身を含む): 309899520

約数和(自身を除く): 181094730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 2095, 2514, 4190, 6285, 10247, 12570, 20494, 30741, 51235, 61482, 102470, 153705, 307410, 4293493, 8586986, 12880479, 21467465, 25760958, 42934930, 64402395, 128804790]

約数ペア:

[(1, 128804790), (2, 64402395), (3, 42934930), (5, 25760958), (6, 21467465), (10, 12880479), (15, 8586986), (30, 4293493), (419, 307410), (838, 153705), (1257, 102470), (2095, 61482), (2514, 51235), (4190, 30741), (6285, 20494), (10247, 12570)]