53506830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137197}}^1$

素因数の和:137220

約数の個数: 32

約数和(自身を含む): 138295584

約数和(自身を除く): 84788754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 137197, 274394, 411591, 685985, 823182, 1371970, 1783561, 2057955, 3567122, 4115910, 5350683, 8917805, 10701366, 17835610, 26753415, 53506830]

約数ペア:

[(1, 53506830), (2, 26753415), (3, 17835610), (5, 10701366), (6, 8917805), (10, 5350683), (13, 4115910), (15, 3567122), (26, 2057955), (30, 1783561), (39, 1371970), (65, 823182), (78, 685985), (130, 411591), (195, 274394), (390, 137197)]